Βιβλία / μονογραφίες σε ελληνικούς εκδοτικούς οίκους – Κωδ. 01

2007Δημητριάδης Σ., Καραγιαννίδης Χ., Πομπόρτσης Α. και Τσιάτσος Θ.: “Ευέλικτη Μάθηση με Χρήση

Τεχνολογιών Πληροφορίας και Επικοινωνιών”, Εκδόσεις Τζιόλα, Θεσσαλονίκη, 2007.Μήλιου Α.N, Νικοπολιτίδης Π. και Πομπόρτσης Α.: “Διαχείριση Δικτύων Υπολογιστών”, Εκδόσεις Τζιόλα,

Θεσσαλονίκη, 2007.

2006Βλαχάβας Ι., Κεφαλάς Π., Βασιλειάδης Ν., Κόκκορας Φ. και Σακελλαρίου Η.: “Τεχνητή Νοημοσύνη”, 3η

Έκδοση, Β. Γκιούρδας Εκδοτική, Αθήνα, 2006.Γερογιάννης Β., Κακαρόντζας Γ., Καμέας Α., Σταμέλος Ι. και Φιτσιλής Π.: “Αντικειμενοστρεφής Ανάπτυξη

Λογισμικού με τη UML”, Εκδόσεις Κλειδάριθμος, Αθήνα 2006.Μανωλόπουλος I. και Παπαδόπουλος Α.: “Συστήματα Βάσεων Δεδομένων – Θεωρία και Πράξη”, Εκδόσεις

Νέων Τεχνολογιών, Αθήνα 2006.

2005Γιαννακά E., Καπούλας E., Μπούρας Χ. και Τσιάτσος Θ.: “Δικτυακά Εικονικά Περιβάλλοντα”, Ελληνικά

Γράμματα, Αθήνα, 2005.Δημητριάδης Σάβ. και Δημητριάδης Στ.: “Ανάπτυξη Web Εφαρμογών με την ASP.NET και την Visual

Basic.Net”, Εκδόσεις Τζιόλα, Θεσσαλονίκη, 2005. Λάζος Κ., Κατσαρός Π. και Καραϊσκος Ζ.: “Μεταγλωττιστές Γλωσσών Προγραμματισμού: Θεωρία και

Πράξη”, 3η έκδοση, Θεσσαλονίκη, 2005.

2003Αγγελής Λ. και Μπλέρης Γ.: “Διακριτά Μαθηματικά”, Εκδόσεις Τζιόλα, Θεσσαλονίκη 2003.Δημητριάδης Σ., Τριανταφύλλου Ε. και Πομπόρτσης Α.: “Τεχνολογία Πολυμέσων: Θεωρία και Πράξη”,

Εκδόσεις Τζιόλα, Θεσσαλονίκη, 2003.Πομπόρτσης A. και Μήλιου Α.Ν.: “Υπηρεσίες Προστιθέμενης Αξίας στο Διαδίκτυο”, Εκδόσεις Τζιόλας,

Θεσσαλονίκη 2003.

2002Μανωλόπουλος Ι. και Ζαχαρής Κ.: “Η Τέχνη της Αλγοριθμικής Επίλυσης Προβλημάτων”,

Εκδόσεις Σαββάλα, Αθήνα, 2002. Πομπόρτσης Α. και Παπαδημητρίου Γ.: “Ασφάλεια Δικτύων Υπολογιστών”, Εκδόσεις Τζιόλα,

Θεσσαλονίκη, 2002.

2000Αποστολάκης Ι., Βακάλη Α. και Κυριανάκης Ε.: “Τεχνολογίες Internet”, Εκδόσεις Παιδαγωγικού

Ινστιτούτου, Αθήνα, 2000.Βακάλη Α., Γκρίτζαλης Σ., Δουλγέρης Χ., Πάτσα Χ., Σούλτης Γ. και Τσέλιος Δ.: “Προγραμματιστικά

Εργαλεία για το Διαδίκτυο”, Εκδόσεις Παιδαγωγικού Ινστιτούτου, Αθήνα, 2000.Ζαχαρής Κ., Κασιμάτης Ν., Κουνιάκης Χ., Μανωλόπουλος Ι. και Οικονόμου Θ.: “Βάσεις

Δεδομένων”, Εκδόσεις Παιδαγωγικού Ινστιτούτου, Αθήνα, 2000.

Βιβλία/μονογραφίες σε διεθνείς εκδοτικούς οίκους – Κωδ. 02

2006Manolopoulos Y., Nanopoulos A., Papadopoulos A. and Theodoridis Y.: “R-trees: Theory and

Applications”, Springer Verlag, 2006.

Papadimitriou G.I., Papazoglou C. and Pomportsis A.S.: “Optical Switchin”, Wiley, 2006.

2005Papadopoulos A. and Manolopoulos Y.: “Nearest Neighbor Search: a Database Perspective”, Springer

Verlag, 2005.

2003Manolopoulos Y., Nanopoulos A. and Tousidou E.: “Advanced Signature Indexing for Multimedia and Web

Applications”, Kluwer Academic Publishers, 2003.Nicopolitidis P., Obaidat M.S., Papadimitriou G.I. and Pomportsis A.S.: “Wireless Networks”, Wiley, 2003.Papadimitriou G.I., Tsimoulas P.A., Obaidat M.S. and Pomportsis A.S.: “Multiwavelength Optical LANs”,

Wiley, 2003.

2000Nikolaidis N. and Pitas I.: “3-D Image Processing Algorithms”, Wiley, 2000.

Διδακτικά εγχειρίδια – Κωδ. 03

2007Aτρέας N.: “Ανώτερα Μαθηματικά Ι”, σελίδες 176, 2007.Aτρέας N.: “Υπολογιστικά Μαθηματικά”, σελίδες 94, 2007.Δημητριάδης Σ., Παπαδόπουλος Π. και Τσιάτσος Θ.: “Εισαγωγικές Σημειώσεις στην PHP”, Σελίδες 85,

2007.Καρατζά E.: “Μοντελοποίηση και Προσομοίωση”, σελίδες 152, 2007.Καρατζά E.: “Απόδοση Υπολογιστικών Συστημάτων”, σελίδες 142, 2007.Παπαδημητρίου Γ, Νικοπολιτίδης Π, Τσιμούλας Π., Παπάζογλου Χ., Μηλιώτης Κ., Σαρηγιαννίδης Π.:

“Προχωρημένα Θέματα Οπτικών Δικτύων”, σελίδες 116, 2007.Παπαδημητρίου Γ.: “Ψηφιακές Επικοινωνίες”, σελίδες 50, 2007.Σταμέλος Ι. και Μπλέρης Γ.: “Θεωρία Γλωσσών και Αυτομάτων”, σελίδες 319, 2001.Τσιάτσος Θ.: “Βασικές Αρχές Προγραμματισμού (C)”, Σελίδες 71, 2007.

2006Μήλιου A.N.: “Τεχνολογία Οπτοηλεκτρονικών Συστημάτων”, σελίδες 180, 2006.

2005Μήλιου A.N.: “Οπτικές Επικοινωνίες”, σελίδες 150, 2005.

2004Αγγελής Λ.: “Στατιστική Ανάλυση Δεδομένων”, σελίδες 150, 2004.Μήλιου Α.Ν. και Νικοπολιτίδης Π.: “Οικονομικά Θέματα Επικοινωνιακών Συστημάτων”,

σελίδες 180, 2004.Μήλιου Α.Ν.: “Προχωρημένα Θέματα Οπτικών Επικοινωνιακών”, σελίδες 100, 2004.Μανωλόπουλος I.: “Ανάλυση Αλγορίθμων”, σελίδες 180, 2004.

2002Βλαχάβας Ι. και Βαλαριστός Α.: “Θεωρία και Συστήματα Λήψης Απόφασης”, σελίδες 225, 2002.Δημητριάδης Σ.: “Εκπαίδευση από Απόσταση με Χρήση Τεχνολογιών Πληροφορίας και Επικοινωνιών”,

σελίδες 83, 2002.Δημητριάδης Σ.: “Σχεδίαση και Αξιολόγηση Εκπαιδευτικού Λογισμικού”, σελίδες 89, 2002.Δημητριάδης Σ.: “Εισαγωγή στη Χρήση ΤΠΕ στην Εκπαίδευση”, σελίδες 99, 2002.

2000Δημητριάδης Σ.: “Εισαγωγή στο Εργαλείο Συγγραφής Macromedia Authorware”, σελίδες 65, 2000.Μήλιου Α.Ν.: “Εισαγωγή στο Δομημένο Προγραμματισμό”, σελίδες 25, 2000.

Εργασίες σε ελληνικά επιστημονικά περιοδικά με κριτές – Κωδ. 04-

Εργασίες σε διεθνή επιστημονικά περιοδικά με κριτές – Κωδ. 05

2007Almpanidis G., Kotropoulos C. and Pitas I.: “Focused Crawling using Latent Semantic Indexing - an

Application for Vertical Search Engines”, Information Systems, Vol.32, No.6, pp.886-908, 2007. Anthopoulos L., Siozos P. and Tsoukalas I.A.: “Applying Participatory Design and Collaboration in Digital

Public Services for Discovering and Re-designing e-Government Services”, Government Information Quarterly, Vol.24, No.2, pp.353-376, 2007.

Antoniou G., Skylogiannis T., Bikakis A., Doerr M. and Bassiliades N.: “DR-BROKERING: a Semantic Brokering System”, Knowledge-Based Systems, Vol.20, No.1, pp.61-72, 2007.

Atreas N. and Karanikas C.: “Multiscale Haar Unitary Matrices with the Corresponding Riesz Products and a Characterization of Cantor-type Languages”, Journal of Fourier Analysis & Applications, Vol.13, No.2, pp.197-210, 2007.

Berberidis C. and Vlahavas I.: “Detection and Prediction of Rare Events in Transaction Databases”, International Journal on Artificial Intelligence Tools, Vol.16, No.5, pp.829-848, 2007.

Bassiou N. and Kotropoulos C.: “Color Histogram Equalization”, Computer Vision & Image Understanding, Vol.107, No.1-2, 2007.

Černeková Z., Kotropoulos C. and Pitas I.: “Video Shot Boundary Detection Using Singular Value Decomposition”, Journal of Electronic Imaging, Vol.16, No.4, 2007.

Demetriadis S. and Pombortsis A.: “e-Lectures for Flexible Learning: a Study on their Efficiency”, Journal of Educational Technology & Society, Vol.10, No.2, pp.147-157, 2007.

Doncel V., Nikolaidis N. and Pitas I.: “An Optimal Detector Structure for the Fourier Descriptors Domain Watermarking of 2D Vector Graphics”, IEEE Transactions on Visualization & Computer Graphics, Vol.13, No.5, pp.851-863, 2007.

Filippopoulos D. and Karatza H.D.: “An M/M/2 Parallel System Model with Pure Space Sharing among Rigid Jobs”, Mathematical & Computer Modelling, Vol45, No.5-6, pp.491-530, 2007.

Filippopoulos D. and Karatza H.D.: “Dynamic Non-preemptive Re-allocation Policies between Two Sites with Reconfigurable Servers”, Simulation Modelling Practice & Theory, Vol.5, No.9, pp.1192-1210, 2007.

Hatzikos E., Bassiliades N., Asmanis L. and Vlahavas I.: “Monitoring Water Quality through a Telematic Sensor Network and a Fuzzy Expert System”, Expert Systems, Vol.24, No.3, pp.143-161, 2007.

Hatzithomas L., Stamelos I., Fotiadis T. and Mylonakis J.: “Quality and Effectiveness of Enterprise Resource Planning – Customer Relationship Management Systems: Implications for Information Systems Marketing Strategies”, Journal of Applied Business Research, Vol.23, No.3, pp.33-60, 2007.

Kanellos G. T., Petrantonakis D., Tsiokos D., Bakopoulos P., Zakynthinos P., Pleros N., Apostolopoulos D., Maxwell G., Poustie A. and Avramopoulos H.: “All-Optical 3R Burst Mode Reception at 40 Gb/s Using 4 Integrated MZI Switches”, IEEE/OSA Journal of Lightwave Technology, Vol.25, No.1, pp.184-192, 2007.

Kanellos G. T., Pleros N., Petrantonakis D., Zakynthinos P., Avramopoulos H., Maxwell G. and Poustie A.: “40 Gb/s 2R Burst Mode Receiver with a Single Integrated SOA-MZI Switch”, OSA Optics Express, Vol.15, No.8, pp.5043-5049, 2007.

Karatza H.D.: “Introduction to the Special Issue: New Challenges in Large-Scale Computer Systems and Network Modeling and Simulation”, Simulation: Transactions of the Society for Modeling and Simulation International, Vol.83, No.3, pp.215-216, 2007.

Karydis I., Nanopoulos A. and Manolopoulos Y.: “An Efficient Algorithm for Mining Maximum-Length Repeating Patterns”, Multimedia Tools & Applications, Vol.32, No.1, pp.49-71, 2007.

Kasampalidis N., Pitas I. and Lyroudia K.: “Conservation of Metal Coordinating Residues”, Proteins: Structure, Function & Bioinformatics, Vol.68, No.1, pp.123-130, 2007.

Katsaros P., Angelis L. and Lazos C.: “Performance and Effectiveness Trade-off for Checkpointing in Fault Tolerant Distributed Systems”, Concurrency & Computation: Practice & Experience, Vol. 19, No.1, pp.37-63, 2007.

Kirkos E., Spathis C. and Manolopoulos Y.: “Data Mining Techniques for the Detection of Fraudulent Financial Statements”, Expert Systems with Applications, Vol.32, No.4, pp.995-1003, 2007.

Kirkos E., Spathis C., Nanopoulos A. and Manolopoulos Y.: “Identifying Qualified Auditors’ Opinions: a Data Mining Approach”, Journal of Emerging Technologies in Accounting, Vol.4, pp.183-197, 2007.

Kontaki M., Papadopoulos A. and Manolopoulos Y.: “Adaptive Similarity Search in Streaming Time Series with Sliding Windows”, Data & Knowledge Engineering, Vol.63, No.2, pp.478-502, 2007.

Kotsia I. and Pitas I.: “Facial Expression Recognition in Image Sequences Using Geometric Deformation Features and Support Vector Machines”, IEEE Transactions on Image Processing, Vol.16, No.1, pp.172-187, 2007.

Kotti M., Benetos E., Kotropoulos C. and Pitas I.: “A Neural Network Approach to Audio-Assisted Movie Dialogue Detection”, Neurocomputing, Vol.71, No.1-3, pp.157-166, 2007.

Kouloumentas Ch., Pleros N., Zakynthinos P., Petrantonakis D., Apostolopoulos D., Zouraraki O., Tzanakaki A., Avramopoulos H. and Tomkos I.: “Packet Clock Recovery Using a Bismuth Oxide Fiber-Based Optical Power Limiter”, OSA Optics Express, Vol.15, No.16, pp.9948-9953, 2007.

Krinidis M., Nikolaidis N. and Pitas I.: “2D Feature Point Selection and Tracking Using 3D Physics-Based Deformable Surfaces”, IEEE Transactions on Circuits & Systems for Video Technology, Vol.17, No.8, pp.876-888, 2007.

Krinidis M., Nikolaidis N. and Pitas I.: “The Discrete Modal Transform and its Application to Lossy Image Compression”, Signal Processing: Image Communication, Vol.22, No.5, pp.480-504, 2007.

Kyperountas M., Kotropoulos C. and Pitas I.: “Enhanced Eigen-Audioframes for Audiovisual Scene Change Detection”, IEEE Transactions on Multimedia, Vol.9, No.4, pp.785-797, 2007.

Kyperountas M., Tefas A. and Pitas I.: “Weighted Piecewise LDA for Solving the Small Sample Size Problem in Face Verification”, IEEE Transactions on Neural Networks, Vol.18, No.2, pp.506-519, 2007.

Lagkas T.D., Papadimitriou G.I., Nicopolitidis P. and Pomportsis A.S.: “Priority Oriented Adaptive Control with QoS Guarantee for wireless LANs”, IEEE Transactions on Vehicular Technology, Vol.56, No.4, pp.1761-1772, 2007.

Marnas S., Angelis L. and Bleris G.: “An Application of Quasigroups in All-Or-Nothing Transform”, Cryptologia, Vol.31, No.2, pp.133-142, 2007.

Martin O., Kotsia I, Savran A., Adell J., Huerta A., Sebbe R. and Pitas I.: “Synthesis of Expressive Facial Animations: a Multimodal Caricatural Mirror”, Journal on Multimodal Interfaces, Vol.1, No.1, 2007.

Mavromoustakis C.X. and Karatza H.D.: "Dispersed Information Diffusion with Level and Schema-based Coordination in Mobile Peer to Peer Networks", Cluster Computing, Vol.10, No.1, pp.33-45, 2007.

Mavromoustakis C.X. and Karatza H.D.: “Mitigating Energy Consumption with Asynchronous Inactivity Periods for Handling Delay Sensitive Contents in Mobile Ad-hoc Networks”, Simulation: Transactions of the Society for Modeling & Simulation International, Vol.83, No.1, pp.107-122, 2007.

Miliou A.N., Antoniades I.P., Stavrinides S.G. and Anagnostopoulos A.N.: “Secure Communication by Chaotic Synchronization: Robustness under Noisy Conditions”, Journal of Non-linear Analysis: Real World Applications, Vol.8, No.3, pp.1003-1012, 2007.

Miliou A.N., Valaristos A.P., Stavrinides S.G., Kyritsi K. and Anagnostopoulos A.N.: “Characterization of a Non-autonomous Second-order Non-linear Circuit for Secure Data Transmission”, Journal of Chaos Solitons & Fractals, Vol.33, No.4, pp.1248-1255, 2007.

Moschou V., Ververidis D. and Kotropoulos C.: “Assessment of Self Organizing Map Variants for Clustering with Application to Redistribution of Emotional Speech Patterns”, Neurocomputing, Vol.71, No.1-3, pp.147-156, 2007.

Nanopoulos A., Papadopoulos A. and Manolopoulos Y.: “Mining Association Rules in Very Large Clustered Domains”, Information Systems, Vol.32, No.5, pp.649-669, 2007.

Nanopoulos A., Papadopoulos A., Welzer-Druzovec T. and Manolopoulos Y.: “Robust Classification based on Correlations between Attributes”, International Journal of Data Warehousing & Mining,

Vol.3, No.3, pp.14-28, 2007.Nicopolitidis P., Papadimitriou G.I. and Pomportsis A.S.: “Multiple Antenna Data Broadcasting for

Environments with Locality of Demand”, IEEE Transactions on Vehicular Technology, Vol.56, No.5, pp.2807-2816, 2007.

Nicopolitidis P., Papadimitriou G.I., Lagkas T.D. and Pomportsis A.S.: “A Power-efficient Approach to Adaptive Polling protocols for Wireless LANs”, IEEE Communications Letters, Vol.11, No.6, pp.483-485, 2007.

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “A New High Rate Adaptive Wireless Data Dissemination Scheme”, Computer Communications, Vol.30, No.5, pp.957-964, 2007.

Pallis G., Angelis L. and Vakali A.: “Validation and Interpretation of Web Users’ Sessions Clusters”, Information Processing & Management, Vol.43, No.5, pp.1348-1367, 2007.

Petrantonakis D., Kanellos G.T., Zakynthinos P., Apostolopoulos D., Pleros N. and Avramopoulos H.: “40 Gb/s 3R Burst Mode Regenerator Using Four Integrated MZI Switches”, IEEE Photonics Technology Letters, Vol.19, No.5, pp.288-290, 2007.

Pleros N., Zakynthinos P., Poustie A., Tsiokos D., Bakopoulos P., Petrantonakis D., Kanellos G. T., Maxwell G. and Avramopoulos H.: “Optical Signal Processing Using Integrated Multi-Element SOA-MZI Switch Arrays for Packet Switching” (invited), IET Optoelectronics, Vol.1, No.3, pp.120-126, 2007.

Sarigiannidis P., Papadimitriou G.I. and Pomportsis A.S.: “A High Performance Scheduling Priority Scheme for WDM Star Networks”, IEEE Communication Letters, Vol.11, No.1, pp.76-78, 2007.

Sidiropoulos A., Katsaros D., and Manolopoulos Y.: “Generalized h-index for Disclosing Latent Facts in Citation Networks”, Scientometrics, Vol.72, No.2, pp.253-280, 2007.

Skylogiannis T., Antoniou G., Bassiliades N., Governatori G. and Bikakis A.: “DR-NEGOTIATE – a System for Automated Agent Negotiation with Defeasible Logic-Based Strategies”, Data & Knowledge Engineering, Vol. 63, No. 2, pp.362-380, 2007.

Stamou G., Krinidis M., Nikolaidis N. and Pitas I.: “A Monocular System for Person Tracking: Implementation and Testing”, Journal on Multimodal Interfaces, Vol.1, No.2, pp.31-47, 2007.

Stouboulos I.N., Miliou A.N., Valaristos A.P., Kyprianidis I.M. and Anagnostopoulos A.N.: “Crisis Induced Intermittency in a Fourth-order Autonomous Electric Circuit”, Journal of Chaos Solitons & Fractals, Vol.33, No.4, pp.1256-1262, 2007.

Theodosiou T., Angelis L., Vakali A. and Thomopoulos G.N.: “Gene Functional Annotation by Statistical Analysis of Biomedical Articles”, International Journal of Medical Informatics, Vol.76, No.8, pp.601-613, 2007.

Theoharatos C., Laskaris N., Economou G. and Fotopoulos S.: “On the Perceptual Organization of Image Databases Using Cognitive Discriminative Biplots”, EURASHIP Journal on Applied Signal Processing, Vol.2007, No.1, Article ID 68165, 15 pages, doi:10.1155/2007/68165 , 2007.

Tsimoulas P., Papadimitriou G.I. and Pomportsis A.S.: “A High Performance Message Prioritization and Scheduling Protocol for WDM Star Networks”, Photonic Network Communications, Vol.14, No.3, pp.346-360, 2007.

Tsoumakas G. and Katakis I.: “Multi-Label Classification: an Overview”, International Journal of Data Warehousing & Mining, Vol.3, No.3, pp.1-13, 2007.

Tsoumakas G. and Vlahavas I.: “A Scalable and Interoperable System for Classifier Sharing and Fusion”, Expert Systems with Applications, Vol.33, No.3, pp.716-724, 2007.

Tzanis G. and Berberidis C.: “Mining for Mutually Exclusive Items in Transaction Databases”, International Journal of Data Warehousing & Mining, Vol.3, No.3, pp. 45-59, 2007.

Vrakas D., Tsoumakas G., Kokkoras F., Bassiliades N., Vlahavas I. and Anagnostopoulos D.: “PASER: a Curricula Synthesis System based on Automated Problem Solving”, International Journal on Teaching & Case Studies, Vol.1, No.1-2, pp.159-170, 2007.

Zafeiriou S., Tefas A. and Pitas I.: “Learning Discriminant Person-Specific Facial Models Using Expandable Graphs”, IEEE Transactions on Information Forensics & Security, Vol.2, No.1, pp.55-68, 2007.

Zakynthinos P., Kanellos G.T., Klonidis D., Apostolopoulos D., Pleros N., Poustie A., Maxwell G., Tomkos I. and Avramopoulos H.: “Cascaded Operation of A 2R Burst Mode Regenerator For Optical Burst Switching Network Transmission”, IEEE Photonics Technology Letters, Vol.19, No.22, pp.834-1836, 2007.

2006Anthopoulos L., Siozos P., Nanopoulos A. and Tsoukalas I.A.: “The Bottom-up Design of e-Government.

Development Methodology Based on a Collaboration Environment”, e-Service Journal, Vol.4, No.3, pp.3-24, 2006.

Apostolopoulos D., Petrantonakis D., Zouraraki O., Kehayas E., Pleros N., and Avramopoulos H.: “All-Optical Label/Payload Separation at 40 Gb/s”, IEEE Photonics Technology Letters, Vol.18, No.19, pp.2023-2025, 2006.

Bassiliades N. and Vlahavas I.: “R-DEVICE: an Object-Oriented Knowledge Base System for RDF Metadata”, International Journal on Semantic Web & Information Systems, Vol.2, No.2, pp.24-90, 2006.

Bassiliades N., Antoniou G. and Vlahavas I.: “A Defeasible Logic Reasoner for the Semantic Web”, International Journal on Semantic Web & Information Systems, Vol.2, No.1, pp.1-41, 2006.

Bouras C. and Tsiatsos T.: “Educational Virtual Environments: Design Rationale and Architecture”, International Journal of Multimedia Tools & Applications, Vol.29, No.2, pp.153-173, 2006.

Bouras C., Giannaka E., Panagopoulos A. and Tsiatsos T.: “A Platform for Virtual Collaboration Spaces and Educational Communities: the Case of EVE”, Multimedia Systems Journal, Vol.11, No.3, pp.290-303, 2006.

Bouras C., Panagopoulos A. and Tsiatsos T.: “Implementation of 3D Mesh Streaming and Compression Techniques in NVEs”, Computer Animation & Virtual Worlds Journal, Vol.17, No.2, pp.127-140, 2006.

Bouzakis K.D., Andreadis G. and Vakali A.: “A Web Service Providing Communication between Designers and Manufacturers of Prismatic Parts”, International Journal of Manufacturing Science & Technology, Vol.8, No.1, pp.84-90, 2006.

Buciu I. and Pitas I.: “DNMF Modeling of Neural Receptive Fields Involved in Human Facial Expression Perception”, Journal of Visual Communication & Image Representation, Vol.17, No.5, pp.958-969, 2006.

Buciu I., Kotropoulos C. and Pitas I.: “Demonstrating the Stability of Support Vector Machines for Face Detection”, Signal Processing, Vol.86, No.9, pp.2364-2380, 2006.

Černeková Z., Pitas I. and Nikou C.: “Information Theory-based Shot Cut/fade Detection and Video Summarization”, IEEE Transactions on Circuits & Systems for Video Technology, Vol.16, No.1, pp.82-91, 2006.

Corral A., Manolopoulos Y., Theodoridis Y. and Vassilakopoulos M.: “Cost Models for Distance Join Queries using R-trees”, Data & Knowledge Engineering, Vol.57, No.1, pp.1-36, 2006.

Cotsaces C., Nikolaidis N. and Pitas I.: “Video Shot Detection and Condensed Representation: a Review”, IEEE Signal Processing Magazine, Vol.23, No.2, pp.28-37, 2006.

Gakoumis I., Nikolaidis N. and Pitas I.: “Digital Image Processing Techniques for the Detection and Removal of Cracks in Digitized Paintings", IEEE Transactions on Image Processing, Vol.15, No.1, pp.178-188, 2006.

Gavrielides M., Sikudova E. and Pitas I.: “Color-based Image Fingerprinting”, IEEE Transactions on Multimedia, Vol.8, No.4, pp.740-748, 2006.

Karatza H.D.: “Scheduling Gangs in a Distributed System”, International Journal of Simulation: Systems, Science & Technology, Vol.7, No.1, pp.15-22, 2006.

Karatza H.D. and Theodoropoulos G.K.: “Introduction to the Special Issue: Distributed Systems Simulation”, Simulation Modelling Practice and Theory Journal, Vol.14, No.6, 677-678, 2006.

Karatza H.D. and Fujimoto R.: “Introduction to the Special Issue: Recent Advances in Network Modeling and Simulation”, Simulation: Transactions of the Society for Modeling and Simulation International, Vol.82, No.2, pp.91-92, 2006.

Karatza H.D.: “Introduction to the Special Issue: On Internet and Wireless Network Per-formance”, Simulation: Transactions of the Society for Modeling and Simulation International, Vol.82, No.5, pp.277-278, 2006.

Katsaros P., Iakovidou N. and Soldatos T.: “Evaluation of Composite Object Replication Schemes for Dependable Server Applications”, Information & Software Technology, Vol.48, No.9, pp.795-806, 2006.

Lagkas T.D., Papadimitriou G.I., Nicopolitidis P. and Pomportsis A.S.: “A New Approach to the Design of MAC Protocols for Wireless LANs: Combining QoS Guarantee with Power Saving”, IEEE

Communications Letters, Vol.10, No.7, pp.537-539, 2006.Lagkas T.D., Papadimitriou G.I., Pomportsis A.S. and Obaidat M.S.: “SQAP: a Simple QoS Supportive

Adaptive Polling Protocol for Wireless LANs”, Computer Communications, Vol.29, No.8, pp.934-937, 2006.

Lagkas T.D., Papadimitriou G.I., Pomportsis A.S.: “QAP: a QoS Supportive Adaptive Polling Protocol for Wireless LANs”, Computer Communications, Vol.29, No.5, pp.618-633, 2006.

Liotsios K., Demetriadis S. and Pombortsis A.: “Introducing e-learning Activities in Traditional Education: What do Students Think about them?”, International Journal of Web based Communities, Vol.3, No.1, pp.69-86, 2006.

Mavromoustakis C.X. and Karatza H.D.: "Performance Evaluation of an On Demand Tunable Resource Allocation Apparatus Using Constrained Active Network", Simulation Modelling Practice & Theory, Vol.14, No.6, pp.768-786, 2006.

Mavromoustakis C.X. and Karatza H.D.: “On the Efficiency and Performance Evaluation of the Bandwidth Clustering Scheme for Adaptive and Reliable Resource Allocation”, Journal of Systems & Software, Vol.79, No.8, pp.1064-1078, 2006.

Mavromoustakis C.X. and Karatza H.D.: “Optimized QoS Priority Routing for Service Tunability and Overhead Reduction using Swarm based Active Network Scheme”, Computer Communications, Vol.29, No.6, pp.765-780, 2006.

Mikrogeorgis G., Molyvdas I., Lyroudia K., Nikolaidis N. and Pitas I.: “A New Methodology for the Comparative Study of the Root Canal Instrumentation Techniques Based on Digital Radiographic Image Processing and Analysis”, Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, & Endodontology, Vol.101, No.6, pp.e125-e131, 2006.

Nanopoulos A., Theodoridis Y. and Manolopoulos Y.: “Indexed-based Density Sampling for Clustering Applications”, Data & Knowledge Engineering, Vol.57, No.1, pp.37-63, 2006.

Nicopolitidis P., Papadimitriou G.I. and Pomportsis A.S.: “Exploiting Locality of Demand to Improve the Performance of Wireless Data Broadcasting”, IEEE Transactions on Vehicular Technology, Vol.55, No.4, pp.1347-1361, 2006.

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “Performance Optimization of an Adaptive Wireless Push System in Environments with Locality of Demand”, Computer Communications, Vol.29, No.13-14, pp.2542-2549, 2006.

Palaigeorgiou G., Despotakis T., Demetriadis S. and Tsoukalas I.: “Synergies and Barriers with Electronic Verbatim Notes: Note-taking and Report-writing with eVerNotes”, Journal of Computer Assisted Learning, Vol.22, pp.74–85, 2006.

Pallis G. and Vakali A.: “Insight and Perspectives for Content Delivery Networks”, Communications of the ACM, Vol.49, No.1, pp.101-106, 2006.

Papadimitriou G.I.: “A High Performance MAC Protocol for Broadcast LANs with Bursty Traffic”, Computer Communications, Vol.29, No.8, pp.994-997, 2006.

Papadopoulos A., Nanopoulos A. and Manolopoulos Y.: “Processing Distance Join Queries with Constraints”, The Computer Journal, Vol.49, No.3, pp.281-296, 2006.

Raptopoulou K., Vassilakopoulos M. and Manolopoulos Y.: “On Past-time Indexing of Moving Objects”, Journal of Systems & Software, Vol.79, No.8, pp.1079-1091, 2006.

Sakellariou I., Vlahavas I., Futo I., Pasztor Z. and Szeredi J.: “Communicating Sequential Processes for Distributed Constraint Solving”, Information Sciences, Vol.176, No.5, pp.490-521, 2006.

Sargiannidis P., Papadimitriou G.I. and Pomportsis A.S.: “CS-POSA: a High-Performance Scheduling Algorithm for WDM Star Networks”, Photonic Network Communications, Vol.11, No.2, pp.211-227, 2006.

Sarigiannidis P., Papadimitriou G.I. and Pomportsis A.S.: “A High Throughput Scheduling Technique, with Idle Timeslot Elimination Mechanism”, IEEE Journal of Lightwave Technology, Vol.24, No.12, pp.4811-4827, 2006.

Sentas P. and Angelis L.: “Categorical Missing Data Imputation for Software Cost Estimation by Multinomial Logistic Regression”, Journal of System & Software, Vol.79, No.3, pp.404-414, 2006.

Sfetsos P., Angelis L. and Stamelos I.: “Investigating the Extreme Programming System - an Empirical Study”, Empirical Software Engineering, Vo.11, No.2, pp.269-301, 2006.

Sidiropoulos A. and Manolopoulos Y.: “Generalized Comparison of Graph-based Ranking Algorithms for Publications and Authors”, Journal of Systems & Software, Vol.79, No.12, pp.1679-1700, 2006.

Sowe S., Stamelos I. and Angelis L.: “Identifying Knowledge Brokers that Yield Software Engineering Knowledge in OSS Projects”, Information & Software Technology, Vol.48, No.1, pp.1025-1033, 2006.

Stoupa K. and Vakali A.: “Clustering Subjects in a Credential-based Access Control Framework”, Computers & Security, Vol.26, No.2, pp.120-129, 2006.

Stoupa K. and Vakali A.: “QoS-oriented negotiation in Disk Subsystems”, Data & Knowledge Engineering, Vol.58, No.2, pp.107-128, 2006.

Theoharatos C., Laskaris N., Economou G. and Fotopoulos S.: “Combining Self-organizing Neural Nets with Multivariate Statistics for Efficient Color Image Retrieval”, Computer Vision & Image Understanding, Vol.102, No.13, pp.250-258, 2006.

Theoharatos C., Pothos V., Laskaris N., Economou G. and Fotopoulos S.: “Multivariate Image Similarity in the Compressed Domain using Statistical Graph Matching”, Pattern Recognition, Vol.39, No.10, pp.1892-1904, 2006.

Ververidis D. and Kotropoulos C.: “Emotional Speech Recognition: Resources, Features, and Methods”, Speech Communication, Vol.48, No.9, pp.1162-1181, 2006.

Yiannopoulos K., Kanellos G. T., Pleros N. and Avramopoulos H.: “Additive Noise and Jitter Performance Analysis of Passive Optical Interferometers Operated at Ultra-High Rates”, IEEE Journal of Quantum Electronics, Vol.42, No.9, pp.918-926, 2006.

Zafeiriou S., Tefas A., Buciu I. and Pitas I.: “Exploiting Discriminant Information in Non-negative Matrix Factorization with Application to Frontal Face Verification”, IEEE Transactions on Neural Networks, Vol.17, No.3, pp.683-695, 2006.

2005Anthopoulos L. and Tsoukalas I.A.: “The Implementation Model of a Digital City. The Case Study of the

First Digital City in Greece: e-Trikala”, Journal of e-Government, Vol.2, No.2, pp.91-109, 2005. Antonarakos P., Katranitsa L., Angelis L., Paganas A., Koen E.M., Christodoulou E.A. and Christodoulou

A.G.: “Reliability and Validity of the Adapted Greek Version of Scoliosis Research Society – 22 (SRS-22) Questionnaire”, Scoliosis (BioMed Central), Vol.4, No.14, 2009.

Antoniou G., Skylogiannis T., Bikakis A. and Bassiliades N.: “A Semantic Brokering System for the Tourism Domain”, Journal of Information Technology & Tourism, Vol.7, No.3-4, pp.183-200, 2005.

Atreas N. and Karanikas C.: “Discrete Sampling Formulas on Spaces of pM-periodic Sequences with Computational Applications on Edge Detection”, Numerical Functional Analysis & Optimization, Vol.26, No.3, pp.285-301, 2005.

Bassiliades N., Anagnostopoulos D. and Vlahavas I.: “Web Service Composition Using a Deductive XML Rule Language”, Distributed & Parallel Databases, Vol.17, No.2, pp.135-178, 2005.

Berberidis C. and Vlahavas I.: “Mining for Weak Periodic Signals in Time Series Databases”, Intelligent Data Analysis, Vol.9, No.1, pp.29-42, 2005.

Bouras C., Igglesis V., Kapoulas V., and Tsiatsos T.: “A Web-based Virtual Community”, International Journal of Web Based Communities, Vol.1, No.3, pp.127-139, 2005.

Bouzakis K.D., Andreadis G., Vakali A. and Karapidakis E.: “Automation of the Process ‘Designing-Machining’ of a Workpiece via Internet Using XML”, International Journal of Manufacturing Science & Production, Vol.6, No.4, pp.153-162, 2005.

Catania B., Madalena A. and Vakali A.: “XML Document Indexes: a classification”, IEEE Internet Computing, Vol.9, No.5, pp.64-71, 2005.

Dimopoulos M. and Linardis P.: “Test Set Minimization for Sequential VLSI Circuits under Power or Time Constraints”, WSEAS Transactions on Circuits & Systems, Vol.4, No.6, pp.591-601, 2005.

Filippopoulos D. and Karatza H.D.: “A Dynamic Programming Model of Two Heterogeneous Clusters with Co-allocation of Jobs”, International Journal of Simulation: Systems, Science & Technology, Vol.6, No.3-4, pp.4-14, 2005.

Golias M., Angelides D., Marnas S. and Vrakas D.: “Use of Multimedia and the World Wide Web in Civil Engineering Learning”, Journal of Professional Issues in Engineering Education & Practice, Vol.131, No.2, pp.129-137, 2005.

Houbavlis T., Zoiros K.E., Kalyvas M., Theophilopoulos G., Bintjas C., Yiannopoulos K., Pleros N., Vlachos K., Avramopoulos H., Schares L., Occhi L., Guekos G., Taylor J.R., Hansmann S. and Miller W.: “All-Optical Signal Processing and Applications within the ESPRIT Project DO-ALL”,

IEEE/OSA Journal of Lightwave Technology, Vol.23, No.2, pp.781-801, 2005.Karatza H.D.: “Introduction to the Special Issue: on Modeling and Simulation of Emerging Wireless and

Sensor Network Technologies and Applications”, Simulation: Trans-actions of the Society for Modeling and Simulation International, Vol.81, No.6, pp.397-398, 2005.

Karoulis A., Demetriadis S. and Pombortsis A.: “Comparison of Expert-Based and Empirical Evaluation Methodologies in the Case of a CBL Environment: the `Orestis’ Experience”, Computers & Education, Vol.47, No.2, pp.172–185, 2005.

Karoulis A., Stamelos I., Angelis L. and Pombortsis A.: “Formally Assessing an Instructional Tool: a Controlled Experiment in Software Engineering”, IEEE Transactions on Education, Vol.48, No.1, pp.133-139, 2005.

Karydis Y., Nanopoulos A., Papadopoulos A. and Manolopoulos Y.: “Evaluation of Similarity Searching Methods for Music Data in P2P Networks”, International Journal of Business Intelligence & Data Mining, Vol.1, No.2, pp.210-228, 2005.

Katsaros D., Nanopoulos A. and Manolopoulos Y.: “Fast Mining of Frequent Tree Structures by Hashing and Indexing”, Information & Software Technology, Vol.47, No.2, pp.129-140, 2005.

Konias S., Chouvarda I., Vlahavas I. and Maglaveras N.: “A Novel Approach for Incremental Uncertainty Rule Generation from Databases with Missing Values Handling: Application to Dynamic Medical Databases”, Medical Informatics & the Internet in Medicine, Vol.30, No.3, pp. 211-225, 2005.

Krinidis S. and Pitas I.: “Fast Free Vibration Modal Analysis of 2D Physics-Based Deformable Objects”, IEEE Transactions on Image Processing, Vol.14, No.3, pp.281-293, 2005.

Manolopoulos Y.: “On the Number of Recursive Calls of Recursive Functions”, ACM SIGCSE Bulletin Inroads, Vol.37, No.2, pp.61-64, 2005.

Mavromoustakis C.X. and Karatza H.D.: “Adaptive Traffic-based Control Method for Energy Conservation in Wireless Devices”, Simulation Modeling Practice & Theory Journal, Vol.13, No.3, pp.213-232, 2005.

Miliotis K., Papadimitriou G.I. and Pomportsis A.S.: “On the Use of Adaptive Weight Functions in Wavelength-Continuous WDM Multi-fiber Networks under Dynamic Traffic”, Journal of Communications & Networks, Vol.7, No.8, pp.499-508, 2005.

Miliou Α.N., Papadimitriou G.I. and Pomportsis A.S.: “A Novel Optically Controlled Wavelength Conversion Circuit for WDM Star Networks”, Journal of Optics Communications, Vol. 247, No.1-3, pp.85-91, 2005.

Moussiades L. and Vakali A.: “PDetect: a Clustering Approach for Detecting Plagiarism in Source Code Data Sets”, The Computer Journal, Vol.48, No.6, pp.651-661, 2005

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “Carrier-Sense-Assisted Adaptive Learning MAC Protocols for Distributed Wireless LANs”, International Journal of Communication Systems, Vol.18, No.7, pp.657-669, 2005.

Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “On the Performance of Adaptive TDMA Protocols in WDM Passive Star Networks with Fixed Transmitters and Tunable Receivers”, Performance Evaluation, Vol.60, No.1-4, pp.189-199, 2005.

Raimondo F., Gavrielides M.A., Karayannopoulou G., Lyroudia K., Pitas I. and Kostopoulos I.: “Automated Evaluation of Her-2/neu Status in Breast Tissue from Fluorescent in Situ Hybridization Images”, IEEE Journal Transaction on Image Processing, Vol.14, No.9, pp.1288- 1299, 2005 .

Sentas P. and Angelis L.: “Categorical Missing Data Imputation for Software Cost Estimation by Multinomial Logistic Regression”, Journal of System & Software, Vol.79, No.3, pp.404-414, 2006.

Sentas P., Angelis L., Stamelos I. and Bleris G.: “Software Productivity and Effort Prediction with Ordinal Regression”, Information & Software Technology, Vol.47, No.1, pp.17-29, 2005.

Sidiropoulos A. and Manolopoulos Y.: “A Citation-based System to Assist Prize Awarding”, ACM SIGMOD Record, Vol.34, No.4, pp.54-60, 2005.

Sidiropoulos A. and Manolopoulos Y.: “A New Perspective to Automatically Rank Scientific Conferences using Digital Libraries”, Information Processing & Management, Vol.41, No.2, pp.289-312, 2005.

Theoharatos C., Laskaris N. and Fotopoulos S.: “A Generic Scheme for Color Image Retrieval Based on the Wald-Wolfowitz Test”, IEEE Transaction on Knowledge Data Engineering, Vol.17, No.6, pp.808-819, 2005.

Tsoumakas G., Angelis L. and Vlahavas I.: “Selective Fusion of Heterogeneous Classifiers”, Intelligent Data Analysis, Vol.9, No.6, pp.511-525, 2005.

Vakali A., Catania B. and Madalena A.: “XML Data Stores: Emerging Practices”, IEEE Internet Computing, Vol.9, No.2, pp.62-69, 2005.

Vrakas D. and Vlahavas I.: “A Visualization Environment for Planning”, International Journal on Artificial Intelligence Tools, Vol.14, No.6, pp.975-998, 2005.

Vrakas D. and Vlahavas I.: “Hybrid AcE: Combining Search Directions for Heuristic Planning”, Computational Intelligence, Vol.21, No.3, pp.306-331, 2005.

Vrakas D., Tsoumakas G., Bassiliades N. and Vlahavas I.: “HAPrc: an Automatically Configurable Planning System”, AI Communications, Vol.18, No.1, pp.41–60, 2005.

Yavas G., Katsaros D., Ulusoy O and Manolopoulos Y.: “A Data Mining Approach for the Prediction of User Movements in Mobile Environments”, Data & Knowledge Engineering, Vol.54, No.2, pp.121-146, 2005.

Zafeiriou S., Tefas A. and Pitas I.: “Blind Robust Watermarking Schemes for Copyright Protection of 3D Mesh Objects”, IEEE Transactions on Visualization & Computer Graphics, Vol.11, No.5, pp.596-607, 2005.

2004Alexiou A., Bouras C., Giannaka E., Kapoulas V., Nani M. and Tsiatsos T.: “The Virtual Radiopharmacy

Laboratory: a 3D Simulation for Distance Learning”, Journal of Educational Multimedia and Hypermedia, Vol.13 No.3, pp.307-322, 2004.

Angelis L. and Stamatellos G.: “Multiple Objective Optimisation of Sampling Designs for Forest Inventories Using Random Search Algorithms”, Computers and Electronics in Agriculture, Vol.42, No.3, pp.129-148, 2004.

Atreas N., Karanikas C. and Polychronidou P.: “Signal Analysis on Strings for Immune-type Pattern Recognition”, Journal Comparative and Functional Genomics, Vol.5, No.1, pp.69-74, 2004.

Bouras C., and Tsiatsos T.: “Distributed Virtual Reality: Building a Multi-user Layer in EVE Platform”, Journal of Network and Computer Applications, Vol.27, pp.91-111, 2004.

Corral A., Manolopoulos Y., Theodoridis Y. and Vassilakopoulos M.: “Algorithms for Closest Pair Queries for Spatial Databases”, Data and Knowledge Engineering, Vol.49, No.1, pp.67-104, 2004.

Corral A., Manolopoulos Y., Theodoridis Y. and Vassilakopoulos M.: “Multi-way Distance Join Queries in Spatial Databases”, Geoinformatica, Vol.8, No.4, pp.373-402, 2004.

Deligiannis I., Stamelos I., Angelis L., Roumeliotis M. and Shepperd M.: “A Controlled Experiment Investigation of an Object-Oriented Design Heuristic for Maintainability”, Journal of Systems and Software, Vol.72, No.2, pp.129-143, 2004.

Dimopoulos M. and Linardis P.: “Reducing Power Consumption during Testing of VLSI Circuits by Proper Subsequence Selection and Modification”, WSEAS Transactions on Circuits and Systems, Vol.3, No.5, pp.1145-1150, 2004.

Georgakis A., Kotropoulos C., Xafopoulos A. and Pitas I.: “Marginal Median WEBSOM for Information Organization and Retrieval”, Neural Networks, Vol.17, No.3, pp.365-377, 2004.

Ioannides A., Corsi-Cabrera M., Fenwick P., Portilla Y., Laskaris N., Khurshudyan A., Theofilou D., Shibata T., Uchida S., Nakabayashi T. and Kostopoulos G.: “MEG Tomography of Human Cortex and Brainstem Activity in Waking and REM Sleep Saccades”, Cerebral Cortex, Vol.14, No.1, pp.56-72, 2004.

Karatza H.D.: “Simulation Study of Multitasking in Distributed Server Systems with Variable Workload”, Simulation Practice and Theory Journal, Vol.12, No.7-8, pp.591-608, 2004.

Karatza H.D.: “Introduction to the Special Issue: Computer Systems”, Journal of Systems and Software, Vol.71, No.3, pp.199-200, 2004.

Karatza H.D.: “Introduction to the Special Issue: Modeling and Simulation of Distributed Systems and Networks”, Simulation Modelling Practice and Theory Journal, Vol.12, No.3-4, pp.183-185, 2004.

Karatza H.D.: “Introduction to the Special Issue: Performance Modeling and Analysis of Computer Systems and Networks”, Journal of Systems & Software, Vol.73, No.1, pp.1-2, 2004.

Karatza H.D.: “Introduction to the Special Issue: “Modeling and Simulation Applications in Cluster and Grid Computing”, Simulation: Transactions of the Society for Modeling and Simulation International, Vol. 80, No.4-5, pp.179-180, 2004.

Karoulis A., Demetriadis S. and Pombortsis A.: “The `Lesson Sheets’ and their Application in the Instructional Procedure”, Journal of Educational Technology and Society, Vol.7, No.2, pp.105-119,

2004.Karoulis A., Sfetsos P., Stamelos I., Angelis L. and Pombortsis A.: “Experimentally Assessing a Resource -

Effective Design for ODL Environments”, Interactive Technology and Smart Education, Vol.1, No.4, pp.265-279, 2004.

Katsaros D. and Manolopoulos Y.: “Broadcast Program Generation for Webcasting”, Data and Knowledge Engineering, Vol.49, No.1, pp.1-21, 2004.

Katsaros D. and Manolopoulos Y.: “Caching in Wireless Mobile Environments”, IEEE Internet Computing, Vol.8, No.3, pp.2-10, 2004.

Kehayas E., Kanellos G. T., Stampoulidis L., Tsiokos D., Pleros N., Guekos G. and Av-ramopoulos H.: “Packet-Format and Network-Traffic Transparent Optical Signal Processing”, IEEE/OSA Journal of Lightwave Technology, Vol.22, No.11, pp.2548-2556, 2004.

Koutsonikola V. and Vakali A.: “LDAP: Framework, Practices, and Trends”, IEEE Internet Computing, Vol.8, No.5, pp.66-72, 2004.

Laskaris N. and Fotopoulos S.: “A Novel Training Scheme for Neural-Network based Vector Quantizers and its Application in Image Compression”, Neurocomputing, Vol.61, pp.421-427, 2004.

Laskaris N., Fotopoulos S. and Ioannides A: “Mining Information from Event-related Re-cordings”, IEEE Signal Processing Magazine, Vol.21, No.3, pp.66-77, 2004.

Loutas E., Pitas I. and Nikou C.: “Entropy-based Metrics for the Analysis of Partial and Total Occlusion in Video Object Tracking”, IEEE Proceedings Vision, Image and Signal Processing, Vol.151, No.6, pp.487-497, 2004.

Loutas E., Pitas I. and Nikou C.: “Probabilistic Face Detection and Tracking Using Entropy Measures”, IEEE Transactions on Circuits and Systems for Video Technology, Vol.14, No.1, pp.128-135, 2004.

Lyroudia K., Mikrogeorgis G., Chatzikallinikidis C., Kechagias E., Nikolaidis N. and Pitas I.: “Τhree-Dimensional Volume Reconstruction of Primary Teeth and Their Virtual Pulp Cavity Access”, Balkan Journal of Stomatology, Vol.8, No.2, pp.134-137, 2004.

Manolopoulos Y., Navrat P. and Vossen G.: “Introduction to the Special Section on Advances in Databases and Information Systems (ADBIS)”, Information Systems, Vol.29, No.6, pp.437-438, Sept 2004.

Mavromoustakis C.X. and Karatza H.D.: “Agent-based Throughput Response in Presence of Node and/or Link Failure (on Demand) for Circuit Switched Telecommunication Networks”, Computer Communications, Vol.27, No.3, pp.230-238, 2004.

Mavromoustakis C.X. and Karatza H.D.: “Split Agent-based Routing in Interconnected Networks”, The International Journal of Communication Systems, Vol.17, pp.303-320, 2004.

Mikrogeorgis G., Lyroudia K., Molyvdas I., Nikolaidis N. and Pitas I.: “Digital Radiograph Registration and Subtraction: a Useful Tool for the Evaluation of the Progress of Chronic Apical Periodontitis”, Journal of Endodontics, Vol.30, No.7, pp.513-517, 2004.

Nanopoulos A. and Manolopoulos Y.: “Memory-adaptive Association Rules Mining”, Information Systems, Vol.29, No.5, pp.365-384, 2004.

Nicopolitidis P., Papadimitriou G.I. and Pomportsis A.S.: “Distributed Protocols for Ad-Hoc Wireless LANs: a Learning-Automata-Based Approach”, Ad Hoc Networks, Vol.2, No.4, pp.419-431, 2004.

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “Economics of Wireless Networks”, Communications of the ACM, Vol.47, No.4, pp.83-86, 2004.

Papadimitriou G.I., Pallas G. and Pomportsis A.S.: “A Self-Adaptive Protocol for Broadcast LANs with Variable Packet Length”, IEEE Communications Letters, Vol.8, No.1, pp.72-74, 2004.

Papadimitriou G.I., Sklira M. and Pomportsis A.S.: “A New Class of e-Optimal Learning Automata”, IEEE Transactions on Systems, Man and Cybernetics, Part B, Vol.34, No.1, pp.246-254, 2004.

Papadimitriou G.I., Vakali A. and Pomportsis A.S.: “A Learning-Automata-Based Controller for Client/Server Systems”, Neurocomputing, Vol.61C: pp.381-394, 2004.

Papadimitriou G.I.: “Adaptive Station Grouping: a Highly Efficient Protocol for Optical LANs”, Optics and Laser Technology, Vol.36, No.3, pp.205-210, 2004.

Papadimitriou G.I.: “On the Use of Adaptive Grouping Protocols under Asymmetric Bursty Traffic”, Computer Communications, Vol.27, No.12, pp.1137-1142, 2004.

Papazoglou C., Papadimitriou G.I. and Pomportsis A.S.: “Design Alternatives for Opti-cal-packet-interconnection Network Architectures”, OSA Journal of Optical Net-working, Vol.3, No.11, pp.810-825, 2004.

Pleros N., Bintjas C., Kanellos G. T., Vlachos K., Avramopoulos H. and Guekos G.: “Recipe for Intensity

Modulation Reduction in SOA-based Interferometric Switches”, IEEE/OSA Journal of Lightwave Technology, Vol.22, No.12, pp.2834-2841, 2004.

Pleros N., Houbavlis T., Theophilopoulos G., Vlachos K., Bintjas C. and Avramopoulos H.: “SOA-Based Multi-Wavelength Laser Sources”, Fiber and Integrated Optics, Vol.23, No.4, pp.263-274, 2004.

Pleros N., Kanellos G. T., Bintjas C., Hatziefremidis A. and Avramopoulos H.: “Optical Power Limiter Using a Saturated SOA-based Interferometric Switch”, IEEE Photonics Technology Letters, Vol.16, No.10, pp.2350-2352, 2004.

Politis D., Tsoukalas I.A., Vandikas K., Gekas N., Daglis K. and Margounakis D.: “AΡΙΩΝ - an Ancient Greek Music Composer”, WSEAS Transactions on Systems, Vol.3, No.10, pp.2948-2952, 2004.

Sakellariou I. and Vlahavas I.: “Distributed Singleton Consistency”, Journal of Experimental and Theoretical Artificial Intelligence, Vol.16, No. 2, pp.107-124, 2004.

Samoladas I., Stamelos I., Angelis L. and Oikonomou A.: “Open Source Development Should Strive for Even Better Code Maintainability”, Communications of the ACM, Vol.47, No.10, pp.83-87, 2004.

Solachidis V. and Pitas I.: “Optimal Detector for Multiplicative Watermarks Embedded in the DFT Domain of Non-white Signals”, Eurasip Journal on Applied Signal Processing, Vol.16, No.1, pp.2522-2532, 2004.

Solachidis V. and Pitas I.: “Watermarking Polygonal Lines Using Fourier Descriptors”, IEEE Computer Graphics and Applications, Vol.24, No.3, pp.44-51, 2004.

Terzi E., Vakali A. and Angelis L.: “A Simulated Annealing Approach for Multimedia Data Placement”, Journal of Systems and Software, Vol.73, No.3, pp.467-480, 2004.

Triantafillou Ε., Pombortsis A., Demetriadis S. and Georgiadou E.: “The Value of Adaptivity Based on Cognitive Style: an Empirical Study”, British Journal of Educational Technology, Vol.35, No.1, pp.95-106, 2004.

Tsekeridou S., Cheikh F.A., Gabbouj M. and Pitas I.: “Vector Rational Interpolation Schemes for Erroneous Motion Field Estimation Applied to MPEG-2 Error Concealment”, IEEE Transactions on Multimedia, Vol.6, No.6, pp.876-885, 2004.

Tsiokos D., Kehayas E., Vyrsokinos K., Houbavlis T., Stampoulidis L., Kanellos G. T., Pleros N., Guekos G. and Avramopoulos H.: “10 Gb/s All-Optical Half Adder Using SOA-Based Interferometric Switches”, IEEE Photonics Technology Letters, Vol.16, No.1, pp.284-286, 2004.

Tsoumakas G., Angelis L. and Vlahavas V.: “Clustering Classifiers for Knowledge Discovery from Physically Distributed Databases”, Data and Knowledge Engineering, Vol.49, No.3, pp.223-242, 2004.

Tzouramanis T., Vassilakopoulos M. and Manolopoulos Y.: “Benchmarking Access Methods for Time-Evolving Regional Data”, Data and Knowledge Engineering, Vol.49, No.3, pp.243-286, 2004.

Vakali A., Hacid M.S. and Elmagarmid A.: “MPEG-7 Description Schemes for Multi-level Video Content Representation”, Image and Vision Computing, Vol.22, No.5, pp.367-378, 2004.

Vakali A. and Papadimitriou G.I.: “Web Engineering: The Evolution of New Technologies” (guest editorial), IEEE Computers in Science and Engineering, Vol.6, No.4, pp.10-11, 2004.

Vlachos K., Bintjas C., Pleros N. and Avramopoulos H.: “Ultrafast, Semiconductor-Based Fiber Laser Sources”, IEEE Journal on Selected Topics in Quantum Electronics, Vol.10, No.1, pp.147-154, 2004.

Xafopoulos A., Kotropoulos C., Almpanidis G. and Pitas I.: “Language Identification in Web Documents using Discrete HMMs”, Pattern Recognition, Vol.37, No.3, pp.583-594, 2004.

Yiannopoulos K., Vyrsokinos K., Tsiokos D., Kehayas E., Pleros N., Theophilopoulos G., Houbavlis T., Guekos G. and Avramopoulos H.: “Pulse Repetition Frequency Mul-tiplication with Spectral Selection in Fabry-Perot Filters”, IEEE Journal on Quantum Electronics, Vol.40, No.2, pp.157-165, 2004.

Zerfiridis K.G. and Karatza H.D.: “Brute Force Web Search for Wireless Devices Using Mobile Agents”, Journal of Systems and Software, Vol.69, No.1-2, pp.195-206, 2004.

Zerfiridis K.G. and Karatza H.D.: “File Distribution Using a Peer-to-Peer Network - a Simulation Study”, Journal of Systems and Software, Vol.73, No.1, pp.31-44, 2004.

Zerfiridis K.G. and Karatza H.D.: “Itinerary Based Segmented Dissemination on a Peer-To-Peer Network”, Simulation: Transactions of the Society for Modeling and Simulation International, Vol.80, No.10, pp.501-510, 2004.

2003Angelis L.: “An Evolutionary Algorithm for A-Optimal Incomplete Block Designs”, Journal of Statistical

Computation and Simulation, Vol.73, No.10, pp.753-771, 2003.Antoniades I., Stamelos I., Angelis L. and Bleris G.: “A Novel Simulation Model for the Development

Process of Open-Source Software Projects”, Software Process: Im-provement and Practice, Vol.7, No.3-4, pp.173-188, 2003.

Atreas N., Benedetto J.J. and Karanikas C.: “Local Sampling for Regular Wavelet and Gabor Expansions”, Sampling Theory in Signal and Image Processing, Vol.2, No.1, pp.1-25, 2003.

Bassiliades N., Vlahavas I., Elmagarmid A.K. and Houstis E.N.: “InterBaseKB: Integrating a Knowledge Base System with a Multidatabase System for Data Warehousing”, IEEE Transactions on Knowledge and Data Engineering, Vol.15, No.5, pp.1188-1205, 2003.

Bintjas C., Vlachos K., Pleros N. and Avramopoulos H.: “Ultrafast Nonlinear Interferometer (UNI)-Based Digital Optical Circuits and their Use in Packet Switching”, IEEE/OSA Journal of Lightwave Technology, Vol.21, No.11, pp.2629-2637, 2003.

Bouras C., Gkamas A., Kapoulas V. and Tsiatsos T.: “Evaluation of Teleteaching Services over ATM and IP Networks”, Journal of Telematics and Informatics, Vol.20, No.1, pp.1-18, 2003.

Bozanis P., Nanopoulos A. and Manolopoulos Y.: “LR-tree: a Logarithmic Spatial Index Method”, The Computer Journal, Vol.46, No.3, pp.319-331, 2003.

Deligiannis I., Shepperd M., Roumeliotis M. and Stamelos I.: “An Empirical Investigation of an Object-Oriented Design Heuristic for Maintainability”, Journal of Systems and Software, Vol.65, No.2, pp.127-139, 2003.

Demetriadis S., Barbas A., Molohides A., Palaigeorgiou G., Psillos D., Vlahavas I., Tsoukalas I. and Pombortsis A.: “Cultures in Negotiation: Teachers’ Acceptance/Resistance Attitudes Considering the Infusion of Technology into Schools”, Computers and Education, Vol.41, No.1, pp.19-37, 2003.

Dimopoulos M. and Linardis P.: “Accelerating the Compaction of Test Sequences in Se-quential Circuits through Problem Size Reduction”, IEEE Transactions on Computer Aided Design of Integrataed Circuits and Systems, Vol.22, No.10, pp.1443-1449, 2003.

Kanellos G.T., Stampoulidis L., Pleros N., Houbavlis T., Tsiokos D., Kehayas E., Avram-opoulos H. and Guekos G.: “Clock and Data Recovery Circuit for 10 Gb/s Asyn-chronous Optical Packets”, IEEE Photonics Technology Letters, Vol.15, No.11, pp.1666-1668, 2003.

Karatza H.D. and Hilzer R.C.: “Parallel Job Scheduling in Homogeneous Distributed Sys-tems”, Simulation: Transactions of the Society for Modeling and Simulation Inter-national, Vol.79, No.5, pp.287-298, 2003.

Karatza H.D.: “A Comparison of Load Sharing and Job Scheduling in a Network of Work-stations”, International Journal of Simulation: Systems, Science and Technology, Vol.4, No.3-4, pp.4-11, 2003.

Karatza H.D.: “Scheduling Parallel and Sequential Jobs in a Partitionable Parallel System”, International Journal of Simulation: Systems, Science and Technology, Vol.4, No.1-2, pp.31-40, 2003.

Karnik S. and Hatalis M.: “Multiple Lateral Polysilicon Diodes as Temperature Sensors for Chemical Microreaction Systems”, Japanese Journal of Applied Physics, Vol.42, Part 1, No.3, pp.1200-1205, 2003.

Karnik S. and Hatalis M.: “Lateral Polysilicon p+-p-n+ and p+-n-n+ Diodes”, Solid State Electronics, Vol.47, No.4, pp.653-659, 2003.

Karnik S., Hatalis M. and Kothare M.: “Palladium Based Micro-Membrane for Water Gas Shift Reaction and Hydrogen Gas Separation”, Journal of Microelectromechanical Systems, Vol.12, pp.93-100, 2003.

Katsaros P. and Lazos C.: “A Simulation Test-bed for the Design of Dependable e-services”, WSEAS Transactions on Computers, Vol.4, No.2, pp.915-919, 2003.

Kotropoulos C. and Pitas I.: “Segmentation of Ultrasonic Images Using Support Vector Machines”, Pattern Recognition Letters, Vol.24, No.4-5, pp.715-727, 2003.

Kotropoulos C., Pitas I. and Petropulu A.: “Special Issue on Ultrasonic Image Processing and Analysis”, Pattern Recognition Letters, Vol.24, No.4-5, pp.633-635, 2003.

Krinidis S. and Pitas I.: “Reconstruction of Serially Acquired Slices Using Physics-based Modelling”, IEEE Transactions on Information Technology in Biomedicine, Vol.7, No.4, pp.394-403, 2003.

Krinidis S., Nikou C. and Pitas I.: “A Global Energy Function for the Alignment of Serially Acquired Slices”, IEEE Transactions on Information Technology in Biomedicine, Vol.7, No.2, pp.108-113, 2003.

Laskaris N., Liu L.C. and Ioannides A.: “Single-Trial Variability in Early Visual Neuro-magnetic Responses: an Explorative Study based on the Regional Activation Con-tributing to the N70m peak”,

NeuroImage, Vol.20, No.2, pp.765-783, 2003. Liu L.C., Fenwick P., Laskaris N., Schellens M., Poghosyan V., Shibata T. and Ioannides A. “The Human SI

Response Contains Components Related to Stimulus Frequency and Perception in a Frequency Discrimination Task”, Neuroscience, Vol.121, No.1, pp.141-154, 2003.

Manolopoulos Y.: “Introduction to the Special Section on Spatiotemporal Databases”, The Computer Journal, Vol.46, No.6, pp.662-663, 2003.

Miliotis K., Papadimitriou G.I. and Pomportsis A.S.: “Design Alternatives for Wavelength Routing Networks”, Optics and Laser Technology, Vol.35, No.2, pp.137-154, 2003.

Morisio M., Stamelos I. and Tsoukias A.: “Software Product and Process Assessment Through Profile-Based Evaluation”, International Journal of Software Engineering and Knowledge Engineering, Vol.13, No.5, pp.495-512, 2003.

Nanopoulos A., Katsaros D. and Manolopoulos Y.: “A Data Mining Algorithm for Gener-alized Web Prefetching”, IEEE Transactions on Knowledge and Data Engineering, Vol.15, No.5, pp.1155-1169, 2003.

Nanopoulos A., Vassilakopoulos M. and Manolopoulos Y.: “Performance Evaluation of Lazy R-tree Deletion”, Geoinformatica, Vol.7, No.4, pp.337-354, 2003.

Nanopoulos A., Zakrzewicz M., Morzy T. and Manolopoulos Y.: “Efficient Storage and Querying of Sequential Patterns in Database Systems”, Information and Software Technology, Vol.45, No.1, pp.23-34, 2003.

Nicopolitidis P., Papadimitriou G.I. and Pomportsis A.S.: “Learning-Automata-Based Polling Protocols for Wireless LANs”, IEEE Transactions on Communications, Vol.51, No.3, pp.453-463, 2003.

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “Third Generation and Beyond Wireless Systems”, Communications of the ACM, Vol.46, No.8,

pp.120-124, 2003.Nikolaidis A. and Pitas I.: “Asymptotically Optimal Detection for Additive Watermarking in the DCT and

DWT Domains”, IEEE Transactions on Image Processing, Vol.12, No.5, pp.563-571, 2003.Obaidat M.S., Papadimitriou G.I. and Pomportsis A.S.: “Efficient Fast Learning Automata”, Information

Sciences, Vol.157, pp.123-135, 2003.Papadimitriou G.I. and Pallas G.: “Performance Evaluation of a New Multiaccess Protocol for Local Area

Networks”, Computer Communications, Vol.26, No.15, pp.1800-1803, 2003.Papadimitriou G.I. and Pomportsis A.S.: “Adaptive MAC Protocols for Broadcast Networks with Bursty

Traffic”, IEEE Transactions on Communications, Vol.51, No.4, pp.553-557, 2003.Papadimitriou G.I., Lagkas T.D. and Pomportsis A.S.: “HIPERSIM: a Sense Range Distinctive Simulation

Environment for HiperLAN Systems”, Simulation: Transactions of the Society for Modeling and Simulation, Vol.79, No.8, pp.462-481, 2003.

Papadimitriou G.I., Papazoglou C. and Pomportsis A.S.: “Optical Switching: Switch Fabrics, Techniques and Architectures”, IEEE Journal of Lightwave Technology, Vol.21, No.2, pp.384-405, 2003.

Papadopoulos A. and Manolopoulos Y.: “Parallel Bulk-loading of Spatial Data”, Parallel Computing, Special Issue on Geographical Data, Vol.29, No.10, pp.1419-1444, 2003.

Paquet A.H., Ward R.K. and Pitas I.: “Wavelet Packets-based Digital Watermarking for Image Verification and Authentication”, Signal Processing, Vol.83, No.10,

pp.2117-2132, 2003.Pleros N., Vyrsokinos K., Bintjas C., Yiannopoulos K., Vlachos K., Avramopoulos H. and Guekos G.: “All-

Optical Clock Recovery From Short, Asynchronous Data Packets at 10 Gbps”, IEEE Photonics Technology Letters, Vol.15, No.9, pp.1291-1293, 2003.

Raptopoulou K., Papadopoulos A. and Manolopoulos Y.: “Fast Nearest-neighbor Query Processing in Moving Objects Databases”, Geoinformatica, Vol.7, No.2, pp.113-137, 2003.

Refanidis I. and Vlahavas I.: “Multiobjective Heuristic State-Space Planning”, Artificial Intelligence, Vol.145, No.102, pp.1-32, 2003.

Stamelos I. and Tsoukias A.: “Software Evaluation Problem Situations”, European Journal of Operational Research, Vol.145, No.2, pp.273-286, 2003.

Stamelos I., Angelis L., Dimou P. and Sakellaris E.: “On the Use of Bayesian Belief Networks for the Prediction of Software Development Productivity”, Information and Software Technology, Vol.45, No.1, pp.51-60, 2003.

Stamelos I., Angelis L., Morisio M., Bleris G. and Sakellaris E.: “Estimating the Development Cost of

Custom Software”, Information and Management, Vol.40, No.8, pp.729-741, 2003.Stamelos I.: “Detecting Associative Shift Faults in Predicate Testing”, Journal of Systems and Software,

Vol.66, No.1, pp.57-63, 2003.Tefas A., Nikolaidis A., Nikolaidis N., Solachidis V., Tsekeridou S. and Pitas I.: “Performance Analysis of

Correlation-based Watermarking Schemes Employing Markov Chaotic Sequences”, IEEE Transactions on Signal Processing, Vol.51, No.7, pp.1979-1994, 2003.

Tefas A., Nikolaidis A., Nikolaidis N., Solachidis V., Tsekeridou S. and Pitas I.: “Markov chaotic sequences for correlation based watermarking schemes”, Chaos, Solitons and Fractals, Vol.17, No.2-3, pp.567-573, 2003.

Triantafillou E., Pombortsis A. and Demetriadis S.: “The Design and the Formative Evaluation of an Adaptive Educational System Based on Cognitive Styles”, Computers and Education, Vol.41, No.1, pp.87-103, 2003.

Tzouramanis T., Vassilakopoulos M. and Manolopoulos Y.: “Generating Dynamic Raster Data” (invited), IEEE Data Engineering Bulletin, Vol.26, Νο.2, pp.33-39, 2003.

Vakali A. and Pallis G.: “CDNs: Status and Trends”, IEEE Internet Computing, Vol.7, No.6, pp.68-74, 2003.

Vakali A., Terzi E., Bertino E., and Elmagarmid A.: “Hierarchical Data Placement for Navigational Multimedia Applications”, Data and Knowledge Engineering, Vol.44, No.1, pp.49-80, 2003.

Vlachos K., Pleros N., Bintjas C., Theophilopoulos G. and Avramopoulos H.: “Ultrafast Time Domain Technology and its Application in All-Optical Signal Processing”, IEEE/OSA Journal of Lightwave Technology, Vol.21, No.9, pp.1857-1868, 2003.

Vlahavas I.: “Preface of Special Issue on Knowledge Discovery from Distributed Information Sources”, Information Sciences, Vol.155, No.3-4, pp.179-180, 2003.

Vyrsokinos K., Yiannopoulos K., Kehayas E., Pleros N., Houbavlis T. and Avramopoulos H.: “Repetition Frequency Quadruplication through Fabry-Perot Filtering”, SPIE Optical Engineering, Vol.42, No.11, pp.3075-3076, 2003.

Yiannopoulos K., Vyrsokinos K., Kehayas E., Pleros N., Vlachos K., Avramopoulos H. and Guekos G.: “Rate Multiplication by Double-Passing Fabry-Perot Filtering”, IEEE Photonics Technology Letters, Vol.15, No.9, pp.1294-1296, 2003.

Yiannopoulos K., Vyrsokinos K., Pleros N., Tsiokos D., Bintjas C., Guekos G. and Av-ramopoulos H.: “Repetition Rate Upgrade for Optical Sources”, IEEE Photonics Technology Letters, Vol.15, No.6, pp.861-863, 2003.

2002Atreas N. and Karanikas C.: “Truncation Error on Wavelet Sampling Expansions”, Journal of

Computational Analysis and Applications, Vol.2, No.1, pp.89-102, 2002.Atreas N., Bagis N. and Karanikas C.: “The Information Loss Error and the Jitter Error for Regular

Sampling Expansions”, Sampling Theory in Signal and Image Processing, Vol.1, No.3, pp.261-276, 2002.

Atreas N.: “New bounds for Truncation-type Errors on regular Sampling Expansions”, Numerical Functional Analysis and Optimization, Vol.23, No.7-8, pp.695-704, 2002.

Afentakis T. and Hatalis M.: “Trade off Between Polysilicon Film Quality and Thin Film Transistor Operational Amplifier DC Gain”, Solid State Electronics, Vol.46, No.9,

pp.1421-1425, 2002.Afentakis T. and Hatalis M.: “A Simple Analytical Model for the Dependence of the Propagation Delay of

the Polycrystalline Silicon CMOS Inverter on Temperature”, Solid State Electronics, Vol.46, No.12, pp.2301-2306, 2002.

Bintjas C., Pleros N. and Avramopoulos H., “System Perspective for All-Optical Switching” (invited paper), IEEE/LEOS Newsletter, Vol.16, No.5, pp.19-21, 2002.

Bintjas C., Pleros N., Yiannopoulos K., Theophilopoulos G., Kalyvas M., Avramopoulos H. and Guekos G.: “All-Optical Packet Address and Payload Separation”, IEEE Photonics Technology Letters, Vol.14, No.12, pp.1728-1730, 2002.

Bintjas C., Yiannopoulos K., Pleros N., Theophilopoulos G., Kalyvas M., Avramopoulos H. and Guekos G.: “Clock Recovery Circuit For Optical Packets”, IEEE Photonics Technology Letters, Vol.14, No.9, pp.1363-1365, 2002.

Bors A.G., Kechagias L. and Pitas I.: “Binary Morphological Shape-based Interpolation Applied to 3-D Tooth Reconstruction”, IEEE Transactions on Medical Imagining, Vol.21, No.2, pp.100-108, 2002.

Bouras C., Triantafillou V. and Tsiatsos T.: “A Framework for Intelligent Virtual Training Environment: the Steps from Specification to Design”, Journal of International Forum of Educational Technology and Society, Vol.5, No.4, pp.11-26, 2002.

Dimopoulos M. and Linardis P.: “Speeding up GA-based ATPG for Sequential Circuits through Knowledge Extraction and Exploitation”, International Journal of Computer Research, Vol.11, No.3, 2002.

Gordan M., Kotropoulos C. and Pitas I.: “A Support Vector Machine-Based Dynamic Network for Visual Speech Recognition Applications”, Journal Applied Signal Processing, Vol.2002, No.11, pp.1248-1259, 2002.

Howell R. and Hatalis M.: “Novel Cleaning Methodology for Steel Substrates in Microe-lectronic Fabrication”, Journal of Electrochemical Society, Vol.149, No.2, pp.G143-G146, 2002.

Ioannides A., Kostopoulos G., Laskaris N., Liu L., Shibata T., Schellens M., Poghosyan V. and Khurshudyan A.: “Timing and Connectivity in the Human Somatosensory Cortex from Single Trial Mass Electrical Activity”, Human Brain Mapping, Vol.15, No.4, pp.231-246, 2002.

Karatza H.D. and Hilzer R.C.: “A Simulation-Based Performance Analysis of Epoch Load Sharing in Distributed Systems”. Simulation: Transactions of the Society for Modeling and Simulation International, Vol.78, No.7, pp.461-471, 2002.

Karatza H.D.: “Task Scheduling Performance in Distributed Systems with Time Varying Workload”, Neural, Parallel and Scientific Computations, Vol.10, No.3, pp.325-338, 2002.

Karatza H.D.: “Current Trends in Modelling and Simulation of Parallel and Distributed Systems”, International Journal of Simulation: Systems, Science and Technology, Vol.3, No.1-2, pp.1-4, 2002.

Kokkoras F., Jiang H., Vlahavas I., Elmargarmid A., Houstis E. and Aref W.: “Smart Video Text: A Conceptual Graph based Video Data Model”, Multimedia Systems, Vol.8, No.4, pp.328-338, 2002.

Kotropoulos C., Pappas M. and Pitas I.: “Sorting Networks Using Lp Mean Comparators for Signal Processing Applications”, IEEE Transactions on Signal Processing, Vol.50, No.11, pp.2716-2729, 2002.

Laskaridis H.S., Papadimitriou G.I. and Pomportsis A.S.: “Reconfigurable ATM Switch Fabrics Using Traffic History”, IEEE Communications Letters, Vol.6, No.7, pp.300-302, 2002.

Laskaris N. and Ioannides A.: “Semantic Geodesic Maps: a Unifying Geometrical Approach for Studying the Structure and Dynamics of Single Trial Evoked Potential Signals”, Clinical Neurophysiology, Vol.113, No.8, pp.1209-1226, 2002.

Lyroudia K., Mikrogeorgis G., Bakaloudi P., Kechagias E., Nikolaidis N. and Pitas I.: “Virtual Endodontics: Three-dimensional Teeth Volume Representations and their Pulp Cavity Access”, Journal of Endodontics, Vol.28, No.8, pp.599-602, 2002.

Lyroudia K., Dourou V., Pantelidou O., Labrianidis T. and Pitas I.: “Internal Root Resorption Studied by Radiographs, Stereomicroscope, Electron Microscope, and Computerized 3D Reconstructive Method”, Dental Traumatology, Vol.18, No.3, pp.148-152, 2002.

Manolopoulos Y.: “Binomial Coefficient Calculation: Recursion or Iteration?”, ACM SIGCSE Bulletin Inroads, Vol.34, No.4, pp.65-67, 2002.

Mantzaridis G., Papadimitriou G.I. and Pomportsis A.S.: “Quality of Offering on the Web”, International Journal of Communication Systems, Vol.15, No.9, pp.815-829, 2002.

Morisio M., Romano D. and Stamelos I.: “Quality, Productivity, and Learning in Frame-work-Based Development: an Exploratory Case Study”, IEEE Transactions on Software Engineering, Vol.28, No.9, pp.878-888, 2002.

Nanopoulos A. and Manolopoulos Y.: “Efficient Similarity Search for Market Basket Data”, The VLDB Journal, Vol.11, No.2, pp.138-152, 2002.

Nascimento M., Tousidou E., Vishal C. and Manolopoulos Y.: “Image Indexing and Retrieval Using Signature Trees”, Data and Knowledge Engineering, Vol.43, No.1, pp.57-77, 2002.

Nicopolitidis P., Papadimitriou G.I. and Pomportsis A.S.: “Using Learning Automata for Adaptive Push-Based Data Broadcasting in Asymmetric Wireless Environments”, IEEE Transactions on Vehicular Technology, Vol.51, No.6, pp.1652-1660, 2002.

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “TRAP: a High Performance Protocol for Wireless Local Area Networks”, Computer Communications, Vol.25, No.11-12, pp.1058-1065, 2002.

Obaidat M.S., Papadimitriou G.I., Pomportsis A.S. and Laskaridis H.S.: “Learning Automata-Based Bus Arbitration for Shared-Medium ATM Switches”, IEEE Transactions on Systems, Man and Cybernetics, Part B, Vol.32, No.6, pp.815-820, 2002.

Obaidat M.S., Papadimitriou G.I. and Pomportsis A.S.: “Learning Automata: Theory, Paradigms and Applications” (guest editorial), IEEE Transactions on Systems, Man and Cybernetics, Part B, Vol.32, No.6, pp.706-709, 2002.

Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “Advances in Optical Networking” (guest editorial), International Journal of Communication Systems, Vol.15, No.2-3, pp.101-113, 2002.

Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “Adaptive Protocols for Optical LANs with Bursty and Correlated Traffic”, International Journal of Communication Systems, Vol.25, No.2-3, pp.115-125, 2002.

Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “On the Use of Learning Automata in the Control of Broadcast Networks: a Methodology”, IEEE Transactions on Systems, Man and Cybernetics, Part B, Vol.32, No.6, pp.781-790, 2002.

Papadimitriou G.I., Pomportsis A.S., Kiritsi S. and Talahoupi E.: “Absorbing Stochastic Estimator Learning Automata for S-model stationary Environments”, Information Sciences, Vol.147, No.1-4, pp.193-199, 2002.

Pleros N., Bintjas C., Kalyvas M., Theophilopoulos G., Yiannopoulos K., Sygletos S. and Avramopoulos H.: “Multi-Wavelength and Power Equalised SOA Laser Sources”, IEEE Photonics Technology Letters, Vol.14, No.5, pp.693 -695, 2002.

Politis D., Mastorakis N. and Linardis P.: “Determining the Arity of Delta Prosodic and Musical Interfaces”, International Journal of Computer Research, Vol.11, No.3, pp.275-292, 2002.

Stamelos I., Angelis L., Oikonomou A., and Bleris G.: “Code Quality Analysis in Open Source Software Development”, Information Systems Journal, Vol.12, No.1, pp.43-60, 2002.

Stamelos I.: “Linguistic Kleptomania in Computer Science”, Journal of Systems and Software, Vol.64, No.2, pp.171-172, 2002.

Tefas A., Kotropoulos C. and Pitas I.: “Face Verification Using Elastic Graph Matching Based on Morphological Signal Decomposition”, Signal Processing, Vol.82, No.6,

pp.833-851, 2002.Theodoridis K.A., Papadimitriou G.I. and Pomportsis A.S.: “On the Performance of TDMA Protocols under

Self-Similar Traffic: a Simulation Study”, Simulation: Transactions of the Society for Modeling and Simulation, Vol.78, No.8, pp.494-503, 2002.

Theophilopoulos G., Kalyvas M., Bintjas C., Pleros N., Yiannopoulos K., Stavdas A., Av-ramopoulos H. and Guekos G.: “Optically Addressable 2x2 Exchange Bypass Packet Switch”, IEEE Photonics Technology Letters, Vol.14, No.7, pp.998-1000, 2002.

Tousidou E., Bozanis P. and Manolopoulos Y.: “Signature-based Structures for Objects with Set-valued Attributes”, Information Systems, Vol.27, No.2, pp.93-121, 2002.

Tzouramanis T., Vassilakopoulos M. and Manolopoulos Y.: “A Generator for Spatiotemporal Data”, Geoinformatica, Vol.6, No.3, pp.207-231, 2002.

Vakali A. and Terzi E.: “Video Data Storage Policies: an Access Frequency Based Approach”, Computers and Electrical Engineering, Vol.28, No.6, pp.447-464, 2002.

Vakali A.: “A Simulation Model for Prefetching in a Parallel Storage Subsystem”, Inter-national Journal of Modelling and Simulation, Vol.22, No.4, pp.270-276, 2002.

Vakali A.: “Evolutionary Techniques for Web Caching”, Distributed and Parallel Databases, Vol.11, No.1, pp.93-116, 2002.

Vlahavas I., Bassiliades N., et al.: “ExperNet: an Intelligent Multi-Agent System for WAN Management”, IEEE Intelligent Systems, Vol.17, No.1, pp.62-72, 2002.

Vlahavas I.: “MACLP: Multi Agent Constraint Logic Programming”, Information Sciences, Vol.144, No.1-4, pp.127-142, 2002.

Zerfiridis K.G. and Karatza H.D.: “Mobile Agents as a Middleware for Data Dissemination”, Neural, Parallel and Scientific Computations, Vol.10, No.3, pp.313-323, 2002.

2001Angelis L., Bora-Senta E. and Moyssiadis C.: “Optimal Exact Experimental Designs with Correlated Errors

through a Simulated Annealing Algorithm”, Computational Statistics and Data Analysis, Vol.37, No.3,

pp.275-296, 2001.Bartollini F., Tefas A., Barni M. and Pitas I.: “Image Authentication Techniques for Sur-veillance

Applications”, Proceedings of the IEEE, Vol.89, No.10, pp.1403-1418, 2001.Bassia P., Pitas I. and Nikolaidis N.: “Robust Audio Watermarking in the Time Domain”, IEEE

Transactions on Multimedia, Vol.3, No.2, pp.232-241, 2001.Bouras C., Philopoulos A. and Tsiatsos T.: “e-Learning through Distributed Virtual Envi-ronments”, Journal

of Network and Computer Applications, Vol.24, No.3, pp.175-199, 2001.Dimitroula V., Bassiliades N., Vlahavas I. and Dimitrakos S.: “FUNAGES: an Educational Expert System

for Fundus Fluorescein Angiography”, Health Informatics Journal, Vol.7, No.3-4, pp.214-221, 2001.Karatza H.D.: “Gang Scheduling Performance under Different Distributions of Gang Size”, Parallel and

Distributed Computing Practices, Vol.4, No.4, pp.433-449, 2001.Karatza H.D.: “Job Scheduling in Heterogeneous Distributed Systems”; Journal of Systems and Software,

Vol.56, No.3, pp.203-212, 2001.Karatza H.D.: “Performance Analysis of Gang Scheduling in a Distributed System under Processor

Failures”, International Journal of Simulation: Systems, Science and Technology, Vol.2, No.1, pp.14-23, 2001.

Karatza H.D.: “Introduction to the Special Issue: Modeling and Simulation Applications in Scheduling Multiprocessor Systems”, Simulation Journal, Vol.7, No.5-6, pp.167-168, 2001.

Laskaridis H.S., Veglis A.A., Papadimitriou G.I. and Pombortsis A.S.: “Grid-based Switch Fabrics: a New Approach in Designing Fault-Tolerant ATM switches”, Computer Communications, Vol.24, No.15-16, pp.1589-1606, 2001.

Laskaris N. and Ioannides A.: “Exploratory Data Analysis of Evoked Response Single Trials Based on Minimal Spanning Tree”, Clinical Neurophysiology, Vol.112, No.4,

pp.698-712, 2001.Manolopoulos Y., Nardelli E., Proietti G. and Tousidou E.: “A Generalized Comparison of Linear

Representations of Thematic Layers”, Data and Knowledge Engineering, Vol.37, No.1, pp.1-23, 2001.Nanopoulos A. and Manolopoulos Y.: “Mining Patterns from Graph Traversals”, Data and Knowledge

Engineering, Vol.37, No.3, pp.243-266, 2001.Nicopolitidis P., Papadimitriou G.I. and Pomportsis A.S.: “Design Alternatives for Wireless Local Area

Networks”, International Journal of Communication Systems, Vol.14, no.1, pp.1-42, 2001.Nikolaidis A. and Pitas I.: “Region-Based Image Watermarking”, IEEE Transactions on Image Processing,

Vol.10, No.11, pp.1726-1740, 2001.Obaidat M.S., Papadimitriou G.I. and Pomportsis A.S.: “An Efficient Adaptive Bus Arbitration Scheme for

Scalable Shared-Medium ATM Switch”, Computer Communications, Vol.24, No.9, pp.790-797, 2001. Papadopoulos A. and Manolopoulos Y.: “Distributed Processing of Similarity Queries”, Distributed and

Parallel Databases, Vol.9, No.1, pp.67-92, 2001.Politis D., Linardis P. and Dimopoulos M.: “Musical Composition based on Genetic Algo-rithms and Fuzzy

Transformations of Traditional Greek Music Patterns”, International Journal of Computer Research, Vol.10, No.1, pp.71-87, 2001.

Puech W., Bors A.G., Pitas I. and Chassery J.M.: “Projection Distortion Analysis for Flattened Image Mosaicing from Straight Uniform Generalized Cylinders”, Pattern Recognition, Vol.34, No.8, pp.1657-1670, 2001.

Refanidis I. and Vlahavas I.: “The GRT Planner”, AI Magazine, Vol.22, No.3, pp.63-65, 2001.Refanidis I. and Vlahavas I.: “The GRT Planning System: Backward Heuristic Construction in Forward

State - Space Planning”, Journal of Artificial Intelligence Research, Vol.15, pp.115-161, 2001.Solachidis V. and Pitas I.: “Circularly Symmetric Watermark Embedding in the 2D DFT Domain”,

Transactions on Image Processing, Vol.10, No.11, pp.1741-1753, 2001.Stamelos I. and Angelis L.: “Managing Uncertainty in Project Portfolio Cost Estimation”, Information and

Software Technology, Vol.43, No.13, pp.759-768, 2001.Stankovic S., Djurovic I. and Pitas I.: “Watermarking in the Space/Spatial Domain Using Two-Dimentional

Radon Wigner distribution”, Transactions on Image Processing, Vol.10, No.4, pp.650-658, 2001.Stewart M., Howell R., Pires L. and Hatalis M.:“Polysilicon TFT Technology for Active Matrix OLED

Display”, IEEE Transaction on Electron Devices, Vol.48, No.5, pp.845-851, 2001.Tefas, A., Kotropoulos C. and Pitas I: “Using Support Vector Machines to Enhance the Performance of

Elastic Graph Matching for Frontal Face Authentication”, IEEE Transactions on Pattern Analysis and

Machine Intelligence, Vol.23, No.7, pp.735-746, July 2001.Tsekeridou S. and Pitas I.: “Content-based Video Parsing and Indexing Based on Audio-Visual Interaction”,

IEEE Transactions on Circuits and Systems for Video Technology, Vol.11, No.4, pp.525-532, 2001.Tsekeridou S., Solachidis V., Nikolaidis N., Nikolaidis A., Tefas A. and Pitas I.: “Statistical Analysis of a

Watermarking System Based on Bernoulli Chaotic Sequences”, Signal Processing, Vol.81, No.6, pp.1273-1293, 2001.

Vakali A. and Terzi E.: “A Java-based Model for I/O Scheduling in Tertiary Storage Sub-systems”, International Journal of Computers and Applications, Vol.23, No.1, pp.45-50, 2001.

Vakali A. and Terzi E.: “Multimedia Data Storage and Representation Issues on Tertiary Storage Subsystems: an Overview”, ACM Operating Systems Review, Vol.35, No.2, pp.61-77, 2001.

Vakali A., Angelis L. and Pournara D.: “Internet Based Auctions: a Survey on Models and Applications”, ACM SIG on E-commerce Exchanges, Vol.2, No.2, pp.6-15, 2001.

Vakali A., Papadimitriou G.I. and Pomportsis A.S.: “A Feedback-based model for I/O Servicing”, Computers and Electrical Engineering Journal, Vol.27, No.4, pp.309-322, 2001.

Vakali A., Terzi E. and Elmagarmid A.: “Representation Models for Video Data Storage”, Journal of Applied Systems Studies, Vol.2, No.3, 2001.

Vakali A.: “Proxy Cache Replacement Algorithms: a History based Approach”, The World Wide Web Journal, Vol.4, No.4, pp.277-298, 2001.

Vrakas D., Refanidis I. and Vlahavas I.: “Parallel Planning via the Distribution of Operators”, Journal of Experimental and Theoretical Artificial Intelligence, Vol.13, No.3,

pp.211-226, 2001.

2000Angelis L. and Stamelos I.: “A Simulation Tool for Efficient Analogy Based Cost Estimation”, Empirical

Software Engineering, Vol.5, No.1, pp.35-68, 2000.Bassiliades N., Vlahavas I. and Elmagarmid A.K. “E-DEVICE: an Extensible Active Knowledge Base

System with Multiple Rule Type Support”, IEEE Transactions on Knowledge and Data Engineering, Vol.12, No.5, pp.824-844, 2000.

Bors A.G. and Pitas I.: “Prediction and Tracking of Moving objects in Image Sequences”, IEEE Transactions on Image Processing, Vol.9, No.8, pp.1441-1445, 2000.

Bouras C., Destounis P., Garofalakis J., Gkamas A., Sakalis G., Sakopoulos B., Tsaknakis J. and Tsiatsos Th.: “Efficient Web-Based Open and Distance Learning Services”, Journal of Telematics and Informatics, Vol.17, No.3, pp.213-237, 2000.

Bouras C., Gkamas A., and Tsiatsos Th.: “Network-Based Distributed Learning Environment”, WebNet Journal: Internet, Technologies, Applications and Issues, Vol.2,

pp.29-37, 2000.Chatzis V. and Pitas I.: “A Generalized Fuzzy Mathematical Morphology Approach and its Application in

Robust 2D and 3D Object Representation”, IEEE Transactions on Image Processing, Vol.9, No.10, pp.1798-1810, 2000.

Chatzis V. and Pitas I.: “Interpolation of 3-D Binary Images Based on Morphological Skeletonization”, IEEE Transactions on Medical Imaging, Vol.19, No.7, pp.699-710, 2000.

Howell R., Sarcona G. and Hatalis M.: “Preparation and Stability of Low Temperature Cobalt and Nickel Silicides on Thin Polysilicon Films”, Journal of Vacuum Science and Technology A, Vol.18, No.1, pp.97-93, 2000.

Howell R., Stewart M., Karnik S., Saha S. and Hatalis M.: “Poly-Si Thin Film Transistors on Steel Substrates”, IEEE Electron Device Letters, Vol.21, No.2, pp.70-72, 2000.

Karatza H.D.: “A Comparative Analysis of Scheduling Policies in a Distributed System using Simulation”, International Journal of Simulation: Systems, Science and Technology, Vol.1, No.1-2, pp.12-20, 2000.

Karatza H.D.: “Cache Affinity and Resequencing in a Shared - Memory Multiprocessing System”, Journal of Systems and Software, Vol.51, No.1, pp.7-18, 2000.

Katsaros P. and Lazos C.: “A Technique for Determining Queuing Network Simulation Length Based on Desired Accuracy”, Computer Systems Science and Engineering, Vol.15, No.6, pp.399-404, 2000.

Kotropoulos C., Tefas A. and Pitas I.: “Frontal Face Authentication Using Discriminating Grids with Morphological Feature Vectors”, IEEE Transactions on Multimedia, Vol.2, No.1, pp.14-26, 2000.

Kotropoulos C., Tefas A. and Pitas I.: “Frontal Face Authentication Using Morphological Elastic Graph

Matching”, IEEE Transactions on Image Processing, Vol.9, No.4, pp.555-560, 2000.Kotropoulos C., Tefas A. and Pitas I.: “Morphological Elastic Graph Matching Applied to Frontal Face

Authentication under Well-Controlled and Real Conditions”, Pattern Recognition, Vol.33, No.12, pp.1935-1947, 2000.

Lyroudia K., Pantelidou O., Mikrogeorgis G., Chatzikallinikidis C., Nikopoulos N. and Pitas I.: “The Use of 3D Computerized Reconstruction for the Study of Coronal Microleakage”, International Endodontic Journal, Vol.33, No.3, pp.243-247, 2000.

Lyroudia K., Pantelidou O., Mikrogeorgis G., Nikopoulos N. and Pitas I.: “Three Dimensional Reconstruction: a New Method for the Evaluation of Apical Microleakage”, Journal of Endodontics, Vol.26, No.1, pp.36-38, 2000.

Manousaka A. and Manolopoulos Y.: “Fringe Analysis of 2-3 Trees with Lazy Parent Split”, The Computer Journal, Vol.43, No.5, 2000.

Miliou Α.N., Papadimitriou G.I. and Pomportsis A.S.: “Designing an All-Optical Packet Filtering Module for WDM Broadcast-and-Select Star Network”, Journal of Optics and Laser Technology, Vol.32, No.5, pp.317-321, 2000.

Nikolaidis A. and Pitas I.: “Facial Feature Extraction and Pose Determination”, Pattern Recognition, Vol.33, No.11, pp.1783-1791, 2000.

Nikolaidis A. and Pitas I.: “Robust Watermarking of Facial Images Based on Salient Geometric Pattern Matching”, Transactions on Multimedia, Vol.2, No.3, pp.172-184, 2000.

Nikopoulos N. and Pitas I.: “A Fast Implementation of 3-D Binary Morphological Trans-formations”, IEEE Transactions on Image Processing, Vol.9, No.2, pp.283-286, 2000.

Nkansah F., Hatalis M. and Olasupo K.: “Characterization and Modeling of Fast Programming Bits in Flash EEPROM”, Solid State Electronics, Vol.44, No.11, pp.1887-1897, 2000.

Papadimitriou G.I. and Pomportsis A.S.: “Dynamic Bandwidth Allocation in WDM Passive Star Networks with Asymmetric Traffic”, Photonic Network Communications, Vol.2, No.4, pp.381-389, November 2000.

Papadimitriou G.I. and Pomportsis A.S.: “Learning-Automata-Based TDMA Protocols for Broadcast Communication Systems with Bursty Traffic”, IEEE Communications Letters, Vol.4, No.3, pp.107-109, 2000.

Papadimitriou G.I. and Pomportsis A.S.: “Learning-Automata-Based Scheduling Algorithms for Input-Queued ATM Switches”, Neurocomputing, Vol.31, No.1-4,

pp.191-195, 2000. Papadimitriou G.I. and Pomportsis A.S.: “On the Use of Learning Automata in Medium Access Control of

Single-Hop Lightwave Networks”, Computer Communications, Vol.23, No.9, pp.783-792, 2000.Papadimitriou G.I. and Pomportsis A.S.: “On the Use of Stochastic Estimator Learning Automata in Time

Division Multiple Access Systems: a Methodology”, Neuro-computing, Vol.35, No.1-4, pp.177-188, 2000.

Pappas M. and Pitas I.: “Digital Color Restoration of Old Paintings”, Transactions on Image Processing, Vol.9, No.2, pp.291-294, 2000.

Pitas I. and Cotsaces C.: “Memory Efficient Propagation-based Watershed and Influence Zone Algorithms for Large Images”, IEEE Transactions on Image Processing, Vol.9, No.7, pp.1185-1199, 2000.

Stamelos I., Vlahavas I., Refanidis I. and Tsoukias A.: “Knowledge Based Evaluation of Software Systems: a Case-Study”, Information and Software Technology, Vol.42, No.5, pp.333-345, 2000.

Stewart M. and Hatalis M.: “High Performance Gated Lateral Polysilicon PIN Diodes”, Solid State Electronics, Vol.44, No.9, pp.1613-1619, 2000.

Tousidou E., Nanopoulos A. and Manolopoulos Y.: “Improved Methods for Signature Tree Construction”, The Computer Journal, Vol.43, No.4, pp.301-314, 2000.

Tousidou H., Vassilakopoulos A. and Manolopoulos Y.: “Performance Evaluation of Parallel S-trees”, Journal of Database Management, Vol.11, No.3, pp.28-34, 2000.

Tsekeridou S. and Pitas I.: “MPEG-2 Error Concealment Based on Block Matching Principles”, IEEE Transactions on Circuits and Systems for Video Technology, Vol.10, No.4, pp.646-658, 2000.

Tzouramanis T., Vassilakopoulos M., and Manolopoulos Y.: “Overlapping Linear Quadtrees and Spatiotemporal Query Processing”, The Computer Journal, Vol.43, No.4,

pp.325-343, 2000.

Vakali A. and Manolopoulos Y.: “Data Placement Schemes in Replicated Mirrored Disk Systems”, Journal of Systems and Software, Vol.55, No.2, pp.115-128, 2000.

Vakali A.: “Data Block Prefetching and Caching in a Hierarchical Storage Model”, Infor-mation Sciences, Vol.128, No.1-2, pp.19-41, 2000.

Vlassis S., Doris K., Siskos S. and Pitas I.: “Analog Implementation of Erosion/Dilation, Median and Order Statistics Filters”, Pattern Recognition, Vol.33, No.6, pp.1023-1032, 2000.

Εργασίες σε ελληνικά επιστημονικά περιοδικά χωρίς κριτές – Κωδ. 06-

Εργασίες σε διεθνή επιστημονικά περιοδικά χωρίς κριτές – Κωδ. 07-

Εργασίες σε πρακτικά ελληνικών συνεδρίων με κριτές – Κωδ. 08

2007Κάργα Σ., Κατσάνα Α., Σουλιώτη Χ. και Τσιάτσος Θ.: “Επιλογή, Αποτίμηση και Προτεινόμενες Επεκτάσεις

Πλατφόρμας Τηλεκατάρτισης”, Πρακτικά 4ου Διεθνούς Συνεδρίου για την Ανοικτή και εξ Αποστάσεως Εκπαίδευση, σελ.407-412, Αθήνα, 2007.

Theodosiou T., Fragkopoulou M., Angelis L and Vakali A.: “Assigning Gene Ontology terms to biotext by classification methods”. Proceedings 11th Panhellenic Conference in Informatics (PCI’2007), Patras, 2007.

2006Μήττας Ν. και Αγγελής Ε.: “Διαστήματα Εμπιστοσύνης και Έλεγχοι Υποθέσεων στη Σύγκριση Μεθόδων

Εκτίμησης Κόστους Λογισμικού”, Πρακτικά 19ου Πανελλήνιου Συνεδρίου Στατιστικής, Καστοριά, 2006.

Μπούρας Χ. και Τσιάτσος Θ.: “Εικονική Πραγματικότητα και Εικονικά Περιβάλλοντα στην Εκπαίδευση”, Πρακτικά 3ου Πανελλήνιου Συνέδριου σε Εκπαίδευση και Νέες Τεχνολογίες (ΕΕΕΠ-ΔΤΠΕ’2006), Κορυδαλλός, 2006

Μπούρας Χ. και Τσιάτσος Θρ.: “Συνεργατικά Περιβάλλοντα Μάθησης από Απόσταση”, Πρακτικά 3ου Πανελλήνιου Συνέδριου σε Εκπαίδευση και Νέες Τεχνολογίες (ΕΕΕΠ-ΔΤΠΕ’2006), Κορυδαλλός, 2006

2005Angelis L. and Sentas P.: “Duration Analysis of Software Projects”, Proceedings 10th Panhellenic

Conference in Informatics (PCI’2005), Volos, 2005.Μαρράς Ι., Μόσχος Γ., Μικρογεώργης Γ., Λυρούδια Κ., Νικολαϊδης Ν. και Πήτας Ι.: "Δημιουργία Κεφαλής

Εικονικού Οδοντιατρικού Ασθενούς και Προσομοίωση Τροχισμού των Δοντιών του σε Περιβάλλον Εικονικής Πραγματικότητας", Πρακτικά 25ου Πανελλήνιου Οδοντιατρικού Συνεδρίου, Λάρισα, 2005.

Μπούρας Χ. και Τσιάτσος Θ.: “Υποστήριξη Εκπαιδευτικών Εικονικών Περιβαλλόντων με Χρήση της Πλατφόρμας EVE”, Πρακτικά 3ου Συνεδρίου Σύρου στις Τεχνολογίες Πληροφορικής και Επικοινωνιών, Μάιος 2005, Σύρος 2005

Νικοπολιτίδης Π., Παπαδημητρίου Γ.Η. και Πομπόρτσης Α.Σ.: “Ευφυή Πρωτόκολλα MAC για Ασύρματα Τοπικά Δίκτυα”, Πρακτικά 1ου Πανελλήνιου Συνεδρίου Συλλόγου Διπλωματούχων Μηχανολόγων – Ηλεκτρολόγων TEE, Αθήνα, 2005.

Ανθόπουλος Λ. και Τσουκαλάς Ι.Α.: “Η Ηλεκτρονική Πολιτεία ως Ολοκληρωμένο Περιβάλλον Ηλεκτρονικής Διακυβέρνησης. Η μεθοδολογία υλοποίησης της πρώτης Ηλεκτρονικής Πολιτείας στην Ελλάδα: e-Trikala”, Πρακτικά 1ου Εθνικού Συνεδρίου Συστημάτων Διαχείρισης Γνώσης και Διακυβέρνησης, Τρίπολη, 2005.

2004Αγγελής Λ. και Μούτσα Μ.: “Εκτίμηση Κόστους Λογισμικού: Περιγραφή Αναδειγμα-τοληπτικών Τεχνικών

για τη Μέθοδο των Αναλογιών”, Πρακτικά 17ου Πανελλήνιου Συνεδρίου Στατιστικής, σελ.51-58, Λευκάδα, 2004.

Ανθόπουλος Λ. και Ζορμπάς Χ.: “Η Ηλεκτρονική Αξιολόγηση, η Διαχείριση Εκπαιδευτικού Περιεχομένου και η Διασύνδεση με Μηχανισμούς Ηλεκτρονικής Διακυβέρνησης”, Πρακτικά 2ου Πανελλήνιου Συνεδρίου Πληροφορικής “Πληροφορική και Εκπαίδευση”, Θεσσαλονίκη, 2004.

Μπούρας Χ. και Τσιάτσος Θ.: “Χρήση Τρισδιάστατων Δικτυακών Εικονικών Περιβαλλόντων για την Υποστήριξη Συνεργασίας στο Πλαίσιο Δραστηριοτήτων Μάθησης”, Πρακτικά 4ου Συνεδρίου για Τεχνολογίες της Πληροφορίας και της Επικοινωνίας στην Εκπαίδευση (ΕΤΠΕ’2004), σελ.383-385, Αθήνα, 2004.

Νικοπολιτίδης Π., Παπαδημητρίου Γ.Η. και Πομπόρτσης Α.Σ.: “Νέες Εκπαιδευτικές Δυνατότητες στο Χώρο της Διδακτικής των Επικοινωνιακών Συστημάτων”, Πρακτικά 2ου Πανελλήνιου Συνεδρίου Πληροφορικής “Πληροφορική και Εκπαίδευση”, Θεσσαλονίκη, 2004.

2003Αγγελής, Λ. και Σταματέλλος Γ.: “Αλγόριθμοι Τυχαίας Αναζήτησης για Βέλτιστους Σχεδιασμούς

Δειγματοληψίας στις Δασικές Απογραφές”, Πρακτικά 16ου Πανελλήνιου Συνεδρίου Στατιστικής, Καβάλα, 2003.

2002Αγγελής Λ.: “Μη Πλήρεις Σχεδιασμοί σε Ομάδες για Διαδοχικές Συγκρίσεις Διατεταγμένων Θεραπειών”,

Πρακτικά 15ου Πανελλήνιου Συνεδρίου Στατιστικής, σελ.44-51, Ιωάννινα, 2002.

2000Αγγελής Λ.: “Αλγόριθμοι Tυχαίας Αναζήτησης με Εφαρμογές σε Προβλήματα Βέλτιστων Πειραματικών

Σχεδιασμών”, Πρακτικά 13ου Πανελλήνιου Συνεδρίου Στατιστικής, σελ.15-22, Φλώρινα, 2000.Βλαχάβας Ι., Ρεφανίδης Ι. και Σακελλαρίου Ι.: “ Πολυμεσικό Σύστημα για τη Διδασκαλία της Γλώσσας

Λογικού Προγραμματισμού Prolog”, Πρακτικά 1ου Εθνικού Συνεδρίου σε Εκπαίδευση και Πληροφορικής, Θεσσαλονίκη, 2000.

Κατσαρός Δ., Νανόπουλος Α., Σιδηρόπουλος Α., Τζουραμάνης Θ., Τουσίδου Ε., Μαυρομάτης Α., Χρυσάφης Κ., Μανωλόπουλος Ι.: “Μαθητικός Διαγωνισμός Μέσω Ίντερνετ - ΚΥΡΙΛΛΟΣ και ΜΕΘΟΔΙΟΣ 2000”, Πρακτικά Συνεδρίου για την Πληροφορική στην Εκπαίδευση, ΣΕΠΔΕΘ, Θεσσαλονίκη, 2000.

Λευκός Ι., Ρεφανίδης Ι., Γάλλος Λ., Μπισδικιάν Γ., Πετρίδου Ε., Χατζηκρανιώτης Ε., Βλαχάβας Ι., Αργυράκης Π. και Ψύλλος Δ.: “Εικονικό Εργαστήριο Θερμότητας”, Πρακτικά 1ου Εθνικού Συνεδρίου σε Εκπαίδευση και Πληροφορικής, Θεσσαλονίκη, 2000.

Νανόπουλος Α., Μανωλόπουλος Γ. και Χρυσάφης Κ.: “Ανάλυση Αποτελεσμάτων του Μαθητικού Διαγωνισμού μέσω Διαδικτύου ΚΥΡΙΛΛΟΣ’99”, Πρακτικά Ημερίδας “Η Πληροφορική στη Δευτεροβάθμια Εκπαίδευση”, σελ.18-24, Αθήνα, 2000.

Παππά Γ., Δούρου Β., Μπακαλούδη Π., Νικολαΐδης Ν., Λυρούδια Κ. και Πήτας Ι.: “Τρισδιάστατη Αναπαράσταση Όγκου και Επιφάνειας Τομέων Άνω και Κάτω Γνάθου”, Πρακτικά 20ου Πανελλήνιου Οδοντιατρικού Συνεδρίου, σελ.153-154, Αθήνα, 2000.

Ρεφανίδης Ι., Κορομπίλης Κ., Μπάρμπας Α., Κατσούλης Δ., Χατζηκρανιώτης Ε., Βλαχάβας Ι., Αργυράκης Π. και Ψύλλος Δ.: “Εικονικό Εργαστήριο Θερμόδυναμικής”, Πρακτικά 1ου Εθνικού Συνεδρίου σε Εκπαίδευση και Πληροφορικής, Θεσσαλονίκη, 2000.

Ψύλλος Δ., Αργυράκης Π., Βλαχάβας Ι., Χατζηκρανιώτης Ε., Μπισδικιάν Γ., Ρεφανίδης Ι., Λεύκος Ι., Κορομπίλης Κ., Βράκας Δ., Γάλλος Λ., Πετρίδου Ε. και Νικολαΐδης Ι.: “Σύνθετο Εργαστηριακό Περιβάλλον για τη Διδασκαλία Φαινομένων Θερμότητας και Θερμοδυναμικής”, Πρακτικά 2ου Εθνικού Συνεδρίου Τεχνολογιών Πληροφορικής και Τηλεπικοινωνιών στην Εκπαίδευση, σελ.331-340, Πάτρα 2000.

Εργασίες σε πρακτικά διεθνών συνεδρίων με κριτές – Κωδ. 09

2007Almpanidis G. and Kotropoulos C.: “Automatic Phonemic Segmentation Using the Bayesian Information

Criterion with Generalized Gamma Priors”, Proceedings 15th European Signal Processing Conference (EUSIPCO’2007), pp.2055-2059, Poznan, Poland, 2007.

Altsitsiadis, E., Angelis L., Gryllou E., Altsitsiadis A. and Triarides K.: “Simulation Study of a Private Diagnostic Center”, Proceedings 16th Eurosim Congress, Ljubljana, Slovenia, 2007.

Antoniades I., Stamelos I., Kontogiannis K. and Deligiannis I.: “Simulation of the Temporal Evolution of OSS Projects: Application to XMMS and MPLAYER”, Proceedings 2nd International Workshop on Public Data about Software Development (WoPDaSD’2007), Limerick, Ireland, 2007.

Antonopoulos P., Nikolaidis N. and Pitas I.: “Hierarchical Face Clustering Using SIFT Image Features”, Proceedings IEEE Symposium on Computational Intelligence for Image and Signal Processing (CIISP’2007), Honolulu, Hawaii, 2007.

Asteriadis S., Nikolaidis N., Pitas I. and Pardas M.: “Detection of Facial Characteristics Based on Edge Information”, Proceedings 2nd International Conference on Computer Vision Theory and Applications (VISAPP’2007), Barcelona, Spain, 2007.

Atreas N.: “A New Matching Algorithm Based on Prime Numbers”, Proceedings NATO Advanced Research Workshop: Scientific Support for the Decision Making in the Security Sector, pp.118-125, Velingrad, Bulgaria, 2007.

Basagiannis S., Katsaros P. and Pombortsis A.: “Intrusion Attack Tactics for the Model Checking of e-commerce Security Guarantees”, Proceedings 26th International Conference on Computer Safety, Reliability and Security (SAFECOMP’2007), pp.238-251, Nuremberg, Germany, 2007.

Bassiliades N., Antoniou G. and Governatori G.: “Proof Explanation in the DR-DEVICE System”, Proceedings 1st International Conference on Web Reasoning and Rule Systems (RR’2007), pp.249-258, Innsbruck, Austria, 2007.

Benetos E., Kotti M. and Kotropoulos C.: “Large-scale musical instrument identification”, Proceedings 4th Sound and Music Computing Conference (SMC’2007), pp.283-286, Lefkada island, Greece, 2007.

Besiris D., Fotopoulou F., Laskaris N., and Economou G.: “Key Frame Extraction in Video Sequences: a Vantage Points Approach”, Proceedings 9th International Workshop on Multimedia Signal Processing (MMSP’2007), pp.434-437, Chania, Greece, 2007.

Bibi M., Mittas N., Angelis L., Stamelos I. and Mendes E.: “Comparing Cross- Vs. Within-Company Effort Estimation Models Using Interval Estimates”, Proceedings International Conference on Software Process and Product Measurement (MENSURA’2007), pp.77-86, Palma de Mallorca, Spain, 2007.

Bouras C., Tegos C., TriglianosV. and Tsiatsos T.: “X3D Multi-user Virtual Environment Platform for Collaborative Spatial Design”, Proceedings 9th International Workshop on Multimedia Network Systems and Applications (MNSA’2007) in conjunction with IEEE 27th International Conference on Distributed Computing Systems (ICDCS’2007), pp.40-40, Toronto, Canada, 2007.

Bouras C., Gkamas A., Theophilopoulos G. and Tsiatsos T.: “Business Models for Broadband Municipal Optical Networks: a Proposed Model for the Greek Case”, Proceedings IEEE Symposium on Computers and Communications (ISCC'2007), pp.727-732, Aveiro, Portugal, 2007.

Bouras C., Giannaka E. and Tsiatsos T.: “Design and Architecture of an Online System for Vocational Education and Training.” Proceedings 10th International Conference on Interactive Computer aided Learning (ICL’2007), Villach, Austria, 2007.

Bouras C., Giannaka E. and Tsiatsos T.: “Partitioning of Distributed Virtual Environments Based on Objects' Attributes”, Proceedings 11th IEEE International Symposium on Distributed Simulation and Real Time Applications (DSRT’2007), pp.72-75, Chania, Greece, 2007.

Bouras C., Giannaka E. and Tsiatsos T.: “An Object Driven Partitioning Approach for Distributed Virtual Environments” Proceedings 8th International Conference on Parallel and Distributed Applications and Technologies (PDCAT’2007), pp.153-154, Adelaide, Australia, 2007.

Bouras C., Giannaka E. and Tsiatsos T.: “Exploiting Virtual Objects Attributes and Avatars Behavior in DVEs Partitioning” Proceedings 17th International Conference on Artificial Reality and Telexistence

(ICAT’2007), pp.157-163, Esbjerg, Denmark, 2007.Bouyias Y.N., Demetriadis S. and Tsoukalas I.: “Scripting Argumentation in Technology-enhanced

Learning: a Proposed System Architecture”, Proceedings 3rd Balkan Conference on Informatics (BCI’2007), pp.337-348, Sofia, Bulgaria, 2007.

Černeková Z., Nikolaidis N. and Pitas I.: “AIIA Shot Boundary Detection at TRECVID 2006”, Proceedings TREC Video Retrieval Evaluation Workshop, Gaithersburg, MD, 2007.

Černeková Z., Nikolaidis N. and Pitas I.: “Single Camera Pointing Gesture Recognition Using Spatial Features and Support Vector Machines", Proceedings 15th European Signal Processing Conference (EUSIPCO’2007), Poznan, Poland, 2007.

Chouvardas V. and Hatalis M.: “Design and Simulation of a CMUT Array”, Proceedings 3rd International Conference on Micro- Nanoelectronics, Nanotechnology and MEMS (Micro&Nano), Athens, Greece, 2007.

Digka A., Lyroudia K., Kubinova L., Marras I., Nikolaidis N. and Pitas I.: “3-D Reconstruction Of Pulpal Blood Vessels by Using Confocal Microscopy”, Proceedings 42nd Annual Meeting IADR-Continental European and Israeli Divisions, Thessaloniki, Greece, 2007.

Dimokas N., Katsaros D. and Manolopoulos Y.: “Cooperative Caching in Wireless Multimedia Sensor Networks”, Proceedings 3rd ACM International Conference on Mobile Multimedia Communications Conference (MobiMedia’2007), Nafpaktos, Greece, 2007.

Dimokas N., Katsaros D. and Manolopoulos Y.: “Node Clustering in Wireless Sensor Networks by Considering Structural Characteristics of the Network Graph”, Proceedings 4th IEEE International Conference on Information Technology: New Generations (ITNG’2007), pp.122-127, Las Vegas, NV, 2007.

Filippidis S. and Tsoukalas I.A.: “Adaptable Instructional Images versus Adaptable Instructional Video: Comparison of the Two Methods of Instruction and Results of a Post-Research Survey”, Proceedings 7th IEEE International Conference on Advanced Learning Technologies (ICALT’2007), pp.170-171, Niigata, Japan, 2007.

Foutsitzis C. and Demetriadis S.: “Student Scaffolding in Algorithm Visualization Environments”, Proceedings International Conference on Information and Communication Technologies in Education (ICICTE’2007), pp.138-145, Abbotsford, BC, 2007.

Hatzi O., Vrakas D., Bassiliades N. and Vlahavas I.: “Visual Representation of Web Service Composition Problems through VLEPpO”, Proceedings International Workshop on Intelligent Web Based Tools (IWBT’2007), pp.42-49, Patras, Greece, 2007.

Hatzi O., Vrakas D., Bassiliades N., Anagnostopoulos D. and Vlahavas I. “VLEPpO: a Visual Language for Problem Representation”, Proceedings 26th Workshop of the UK Planning and Scheduling Special Interest Group, pp.60-66, Prague, Czech Republic, 2007.

Horness E., Nikolaidis N. and Pitas I.: “Blind City Maps Watermarking Utilizing Road Width Information”, Proceedings 15th European Signal Processing Conference (EUSIPCO’2007), Poznan, Poland, 2007.

Kaburlasos V.G., Moussiades L. and Vakali A.: “Granular Graph Clustering in the Web”, Proceedings 8th International Conference on Natural Computing (NC’2007), pp.1639-1645, Salt Lake City, UT, 2007.

Kakali V., Papadimitriou G.I., Nicopolitidis P. and Pomportsis A.S.: “A New Approach to the Fairness of Adaptive Push Systems”, Proceedings 13th European Wireless Conference (EW’2007), Paris, France, 2007.

Kakarontzas G., Katsaros P. and Stamelos I.: “Elastic Components: Addressing Variance of Quality Properties in Components”, Proceedings 33rd EUROMICRO Conference on Software Engineering and Advanced Applications (SEAA’2007), pp.31-38, Lübeck, Germany, 2007.

Kalfas G., Papadimitriou G.I., Nicopolitidis P. and Pomportsis A.S.: “WiMARK: an Intelligent MAC Protocol for Ad Hoc WLANs with Busy Tone and Power Control”, Proceedings 13th European Wireless Conference (EW’2007), Paris, France, 2007.

Kanellos G.T., Klonidis D., Pleros N., Zakynthinos P., Apostolopoulos D., Poustie A., Maxwell G., Tomkos I. and Avramopoulos H.: “Cascaded Operation of a 2R Burst-Mode Regenerator with Data Exhibiting 6 dB Power Variation”, Proceedings Optical Fiber Communication Conference (OFC’2007), Anaheim, CA, 2007.

Karatza H.D.: “Performance of Gang Scheduling Policies in the Presence of Critical Sporadic Jobs in

Distributed Systems”, Proceedings International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS’2007), pp.547-554, San Diego, CA, 2007.

Karydis I., Nanopoulos A., Papadopoulos A., Cambouropoulos E. and Manolopoulos Y.: “Horizontal and Vertical Integration/Segregation in Auditory Streaming: a Voice Separation Algorithm for Symbolic Musical Data”, Proceedings 4th Sound and Music Computing Conference (SMC’2007), Lefkada island, Greece, 2007.

Karydis I., Nanopoulos A., Papadopoulos A.N. and Cambouropoulos E.: “VISA: the Voice Integration/Segregation Algorithm”, Proceedings 8th International Conference on Music Information Retrieval (ISMIR’2007), pp.445-448, Vienna, Austria, 2007.

Katsaros D., Sidiropoulos A. and Manolopoulos Y.: “Age Decaying H-index for Social Networks of Citations”, Proceedings Workshop on Social Aspects of the Web (SAW’2007) in conjunction with the 10th International Conference on Business Information Systems (BIS’2007), Poznan, Poland, 2007.

Kirkos E., Spathis C. and Manolopoulos Y.: “Applying Data Mining Methodologies for Auditor Selection”, Proceedings 11th Panhellenic Conference in Informatics (PCI’2007), Vol.1, pp.165-178, Patras, 2007.

Kokkoras F., Bassiliades N. and Vlahavas I.: “Cooperative CG-Wrappers for Web Content Extraction”, Proceedings 15th International Conference on Conceptual Structures (ICCS’2007), pp.476-479, Sheffield, England, 2007.

Kontaki M., Karydis Y. and Manolopoulos Y.: “Content-based Information Retrieval in Streaming Music”, Proceedings 11th Panhellenic Conference in Informatics (PCI’2007), Vol.1, pp.249-260, Patras, 2007.

Kontopoulos E., Bassiliades N. and Antoniou G.: “Visual Stratification of Defeasible Logic Rule Bases”, Proceedings 19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI’2007), Vol.2, pp.238-245, Patras, Greece, 2007.

Kontopoulos E., Kravari K. and Bassiliades N.: “Object-Oriented Modelling of RDF Schema Ontologies”, Proceedings 11th Panhellenic Conference on Informatics (PCI’2007), pp.479-489, Patras, Greece, 2007.

Kontopoulos E., Bassiliades N. and Antoniou G.: “A Visualization Algorithm for Defeasible Logic Rule Bases over RDF Data”, Proceedings 1st International Conference on Web Reasoning and Rule Systems (RR’2007), pp.367-369, Innsbruck, Austria, 2007.

Kοtsia Ι., Nikolaidis N. and Pitas I.: “Facial Expression Recognition in Videos Using a Novel Multi-class Support Vector Machines Variant”, Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2007), Honolulu, Hawaii, 2007.

Kotti M., Benetos E. and Kotropoulos C.: “Neural Network-based Movie Dialogue Detection”, Proceedings Engineering Applications of Neural Networks (EANN’2007), pp.380-386, Thessaloniki, Greece, 2007.

Kouloumentas Ch., Pleros N., Zakynthinos P., Petrantonakis D., Apostolopoulos D., Zouraraki O., Tzanakaki A., Avramopoulos H. and Tomkos I.: “Packet Clock Recovery at 40 Gb/s and Beyond, Using a Fabry-Pérot Filter and an Optical Power Limiter Based on a Bismuth Oxide Fibre”, Proceedings European Conference on Lasers and Electro-Optics (CLEO/Europe’2007), Munich, Germany, 2007.

Krinidis M., Nikolaidis N. and Pitas I.: “3D Head Pose Estimation Using Support Vector Machines and Physics-Based Deformable Surfaces”, Proceedings International Symposium on Signal Processing and its Applications (ISSPA’2007), Sharjah, United Arab Emirates, 2007.

Krinidis M., Nikolaidis N. and Pitas I.: “Using Deformable Surface Models to Derive a DCT-Like Transform”, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2007), Beijing, China, 2007.

Kotsia I., Zafeiriou S., Nikolaidis N. and Pitas I.: “Multiclass Support Vector Machines and Metric Multidimensional Scaling For Facial Expression Recognition”, Proceedings IEEE International Workshop on Machine Learning For Signal Processing (MLSP’2007), Thessaloniki, Greece, 2007.

Kyprianidou M., Demetriadis S. and Pombortsis A.: “Learning Styles Iinventory as a Tool for Supporting Technology-enhanced Person-centered Learning”, Proceedings 12th Annual Conference of the European Learning Styles Information Network (ELSIN’2007), pp.40-47, Dublin, Ireland, 2007.

Lagkas T.D., Papadimitriou G.I., Nicopolitidis P. and Pomportsis A.S.: “A New Hybrid Access Mechanism with Integrated QoS Support for Wireless LANs”, Proceedings 14th IEEE Symposium on Communications and Vehicular Technology in the Benelux (SCVT’2007), Delft, the Netherlands, 2007.

Mavromoustakis C.X. and Karatza H.D.: “An Optimal Adaptive Approach Using Behavioral Promiscuous Caching and Storage-capacity Characteristics for Energy Conservation in Asymmetrical Wireless

Devices”, Proceedings 12th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD'2007), Athens, Greece, 2007.

Mavromoustakis C.X. and Karatza H.D.: “Performance Measures of Stream-oriented Power Consumption for Asymmetrical Communication in Wireless Ad-hoc Networks”, Proceedings 40th Annual Simulation Symposium (ANSS’2007), pp.310-317, Norfolk, VA, 2007.

Mendez E., Mittas N., Bibi S., Angelis L. and Stamelos I.: “Comparing Cross- vs. Within-Company Effort Estimation Models Using Interval Estimates”, Proceedings International Conference on Software Process and Product Measurement (MENSURA’2007), pp.77-86, Palma de Mallorca, Spain, 2007.

Nanopoulos A., Nikolaidis A. and Papadopoulos A.N.: “Broadcasting Images in Wireless Networks”, Proceedings 8th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WOWMOM’2007), pp.1-10, Helsinki, Finland, 2007.

Meditskos G. and Bassiliades N.: “A Semantic Web Service Discovery and Composition Prototype Framework Using Production Rules”, Proceedings International Workshop on OWL-S: Experiences and Future Developments, Innsbruck, Austria, 2007.

Meditskos G. and Bassiliades N.: “Object-Oriented Similarity Measures for Semantic Web Service Matchmaking”, Proceedings 5th IEEE European Conference on Web Services (ECOWS’2007), pp.57-66, Halle, Germany, 2007.

Moschou V., Kotti M., Benetos E. and Kotropoulos C.: “Systematic Comparison of BIC-Based Speaker Segmentation Systems”, Proceedings IEEE Multimedia Signal Processing Conference (MMSP’2007), pp.66-69, Chania, Greece, 2007.

Myrgioti E.V., Chouvardas V.G., Miliou A.N. and Hatalis M.K.: “Modelling Tactile Information Flow using Ontologies”, Proceedings 3rd Balkan Conference in Informatics (BCI’2007), Vol.2, pp.219-228, Sofia, Bulgaria, 2007.

Myrgioti E.V., Chouvardas V.G., Miliou A.N. and Hatalis M.K.: “Tactile Information Flow Ontology”, Proceedings 17th International Conference Computer Theory and Applications (ICCTA’2007), pp.263-267, Alexandria, Egypt, 2007.

Nanopoulos A.: “Collaborative Filtering based on Transitive Correlations between Items”, Proceedings 29th European Conference on Information Retrieval (ECIR'2007), pp.368-380, Roma, Italy, 2007.

Nestoras A., Demetriadis S. and Bassiliades N.: “LPMO: an Ontology for Learning Problems”, Proceedings 3rd Balkan Conference in Informatics (BCI’2007), pp.465-476, Sofia, Bulgaria, 2007.

Nicopolitidis P., Papadimitriou G.I., Lagkas T.D. and Pomportsis A.S.: “A Low Power Adaptive MAC Protocol for Infrastructure Wireless LANs”, Proceedings 3rd International Conference on Networking and Services (ICNS’2007), pp.73-79, Athens, Greece, 2007.

Ougiaroglou S., Nanopoulos S., Papadopoulos A., Manolopoulos Y. and Welzer-Druzovec T.: “Adaptive k-Nearest Neighbor Classification Based on a Dynamic Number of Nearest Neighbors”, Proceedings 11th East-European Conference on Advanced Databases and Information Systems (ADBIS’2007), pp.66-82, Varna, Bulgaria, 2007.

Pallis G., Thomos C., Stamos K., Vakali A. and Andreadis G.: “Content Classification for Caching under CDNs”, Proceedings 4th International IEEE Innovations of Information Technology Conference (Innovations’2007), pp.586-590, Dubai, UAE, 2007.

Papadopoulos A., Lyritsis A., Nanopoulos A. and Manolopoulos Y.: “Domination Mining and Querying”, Proceedings 9th International Conference on Data Warehousing and Knowledge Discovery (DaWaK’2007), pp.145-156, Regensburg, Germany, 2007.

Papadopoulos P., Demetriadis S. and Stamelos I.: “Case Based Instruction on the Web for Teaching Software Project Management”, Proceedings 12th Annual ACM Conference on Innovation and Technology in Computer Science Education (ITICSE’2007), pp.136-140, Dundee, Scotland, 2007.

Papakonstantinou A., Demetriadis S. and Bassiliades N.: “Ontology Development for Computer Supported Collaborative Learning Scripts”, Proceedings 3rd Balkan Conference in Informatics (BCI’2007), pp.491-500, Sofia, Bulgaria, 2007.

Papazoglou C., Sarigiannidis P.G., Papadimitriou G.I. and Pomportsis A.S.: “A New Priority Scheme for WDM Star networks”, Proceedings 14th IEEE Annual Symposium on Communications and Vehicular Technology in the Benelux (SCVT’2007), Delft, The Netherlands, 2007.

Partalas I., Feneris I. and Vlahavas I.: “Multi-Agent Reinforcement Learning using Strategies and Voting”,

Proceedings 19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI’2007), pp.318-324, Patras, Greece, 2007.

Partalas I., Hatzikos E.V., Tsoumakas G. and Vlahavas I.: “Ensemble Selection for Water Quality Prediction”, Proceedings 10th International Conference on Engineering Applications of Neural Networks (EANN’2007), Thessaloniki, Greece, 2007.

Petridou S., Sarigiannidis P.G., Papadimitriou G.I. and Pomportsis A.S.: “An Efficient Clustering Oriented Algorithm for Message Scheduling on WDM Star Networks”, Proceedings 14th IEEE Annual Symposium on Communications and Vehicular Technology in the Benelux (SCVT’2007), Delft, The Netherlands, 2007.

Petridou S., Sarigiannidis P.G., Papadimitriou G.I. and Pomportsis A.S.: “Clustering Based Scheduling: a New Approach to the Design of Scheduling Algorithms for WDM Star Networks”, Proceedings 14th IEEE Annual Symposium on Communications and Vehicular Technology in the Benelux (SCVT’2007), Delft, The Netherlands, 2007.

Samoladas I., Bibi S., Sowe S., Deligiannis I. and Stamelos I.: “A Preliminary Analysis of Publicly Available FLOSS Measurements: towards Discovering Maintainability Trends”, Proceedings 2nd International Workshop on Public Data about Software Development (WoPDaSD’2007), Limerick, Ireland, 2007

Sedaaghi M., Kotropoulos C. and Ververidis D.: “Improving Speech Emotion Recognition Using Adaptive Genetic Algorithms”, Proceedings 15th European Signal Processing Conference (EUSIPCO’2007), pp.2209-2213, Poznan, Poland, 2007.

Sedaaghi M.H., Ververidis D. and Kotropoulos C.: “Using Adaptive Genetic Algorithms to Improve Speech Emotion Recognition”, Proceedings IEEE Multimedia Signal Processing Conference (MMSP’2007), pp.461-464, Chania, Greece, 2007.

Settas D. and Stamelos I.: “Using Ontologies to Represent Software Project Management Antipatterns”, Proceedings 19th International Conference on Software Engineering and Knowledge Engineering (SEKE’2007), pp.604-609, Boston, MA, 2007.

Settas D. and Stamelos I.: “Towards a Dynamic Ontology Based Software Project Management Antipattern Intelligent System”, Proceedings 19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI’2007), pp.186-193, Patras, Greece, 2007.

Simeonidis E., Meditskos G., Kontopoulos E. and Bassiliades N.: “A Web Service Reasoner for the Semantic Web”, CD Proceedings 2nd Annual SEERC Doctoral Student Conference, Thessaloniki, Greece, 2007.

Sioutas S., Tsakalidis K., Tsihlas K, Makris C. and Manolopoulos Y.: “Indexing Mobile Objects on the Plane Revisited”, Proceedings 11th East-European Conference on Advanced Databases and Information Systems (ADBIS’2007), pp.189-204, Varna, Bulgaria, 2007.

Sowe S., Angelis L., Stamelos I. and Manolopoulos Y.: “Using Repository of Repositories (RoRs) to Study the Growth of F/OSS Projects: a Meta-Analysis Research Approach”, Proceedings IFIP 3rd International Conference on Open Source Systems (OSS’2007), pp.271-276, Limerick, Ireland, 2007.

Symeonidis P., Nanopoulos A. and Manolopoulos Y.: “Feature-weighted User Model Recommender Systems”, Proceedings 11th International Conference on User Modeling, pp.97-106, Corfu island, Greece, 2007.

Theodosiou T., Fragkopoulou M., Angelis L. and Vakali A.: “Assigning Gene Ontology Terms to Biotext by Classification Methods”, Proceedings 11th Panhellenic Conference in Informatics (PCI’2007), Vol.2, pp.19-28, Patras, Greece, 2007.

Tiakas E., Ougiaroglou S. and Nicopolitidis P.: “Algorithms for Constructing Improved Schedules in Asymmetric Communication Environments”, Proceedings 10th ACM International Symposium on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWIM’2007), pp.279-283, Chania, Greece, 2007.

Tsenis T., Chouvardas V., Kuiroukidis A. and Hatalis M.: “Design and Simulation of a Micro-Mixer Based on Micro-Magnetism and MLG T-Flip-Flops”, Proceedings 3rd International Conference on Micro- Nanoelectronics, Nanotechnology and MEMS (Micro&Nano’2007), Athens, Greece, 2007.

Tsiatsos T. and Konstantinidis A.: “Exploitation of Croquet CVE Platform for Supporting Collaborative e-Learning Environments” Proceedings 10th International Conference on Interactive Computer aided

Learning (ICL’2007), Villach, Austria, 2007.Tsoumakas G. and Vlahavas I.: “Random k-Labelsets: an Ensemble Method for Multilabel Classification”,

Proceedings 18th European Conference on Machine Learning (ECML’2007), Warsaw, Poland, 2007.Tzanis G. and Vlahavas I.: “Accurate Classification of SAGE Data Based on Frequent Patterns of Gene

Expression”, Proceedings 19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI’2007), pp.96-100, Patras, Greece, 2007.

Tzanis G. and Vlahavas I.: “Mining High Quality Clusters of SAGE Data”, Proceedings 2nd VLDB Workshop on Data Mining in Bioinformatics, Vienna, Austria, 2007.

Tzanis G., Berberidis C. andVlahavas I.: “MANTIS: a Data Mining Methodology for Effective Translation Initiation Site Prediction”, Proceedings 15th Annual International Conference on Intelligent Systems for Molecular Biology (ISMB’2007) and 6th European Conference on Computational Biology (ECCB’2007), pp.6343-6347, Lyon, France, 2007.

Ververidis D. and Kotropoulos C.: “Accurate Estimate of the Cross-Validated Prediction Error Variance in Bayes Classifiers”, Proceedings IEEE International Workshop on Machine Learning for Signal Processing (MLSP’2007), pp.354-359, Thessaloniki, Greece, 2007.

Vlachou M., Angelis L. and Floropoulos I.: “The Economic Behaviour of Students in Greece. Level Debt and Future Trends. Is there any Reason for Concern?”, Proceedings International Workshop in Economics and Finance (IWEF’2007), Tripolis, Greece, 2007.

Δημητριάδης Σ., Λιώτσιος Κ. και Πομπόρτσης Α.: “Καθοδηγούμενη Συνεργατική Μάθηση σε Υβριδικής Μορφής Εκπαιδευτική Δραστηριότητα: μια Μελέτη Περίπτωσης (Scripted Collaborative Learning in Educational Activity of Blended Format: a Case Study)”, Proceedings 4th International Conference for Open and Distance Learning (ICODL’2007), σελ.328-334, Athens, Greece, 2007.

Κυπριανίδου Μ., Δημητριάδης Σ., Πομπόρτσης Α. και Καρατάσιος Γ.: “Η Υποστήριξη της Μαθητοκεντρικής από Απόσταση Εκπαίδευσης με τη Χρήση ενός Εργαλείου Αναγνώρισης Τύπων Μάθησης (Supporting Learner-Centered Distance Education with the Use of a Learning Styles Inventory)”, Proceedings 4th International Conference for Open and Distance Learning (ICODL’2007), σελ.429-441, Athens, Greece, 2007.

Λιώτσιος Κ., Δημητριάδης Σ. και Πομπόρτσης Α.: “Μετασχηματίζοντας την Παραδοσιακή Διδασκαλία σε Υβριδική Μορφή στην Ανώτατη Εκπαίδευση: Παράγοντες που Επηρεάζουν τη Διαδικασία Μετασχηματισμού (Transforming Traditional to Blended Learning in Higher Education: Factors that Affect the Transformation Process)”, Proceedings 4th International Conference for Open and Distance Learning (ICODL’2007), σελ.449-461, Athens, Greece, 2007.

2006Almpanidis G. and Kotropoulos C.: “Voice Activity Detection Using the Generalized Gamma Distribution”,

Proceedings 4th Panhellenic Conference on Artificial Intelligence (SETN’2006), pp.3-12, Heraklion, Greece, 2006.

Almpanidis G. and Kotropoulos C.: “Voice Activity Detection with Generalized Gamma Distribution”, Proceedings IEEE International Conference Multimedia and Expo (ICME’2006), pp.961-964, Toronto, Canada, 2006.

Almpanidis G. and Kotropoulos C.: “Phoneme Segment Boundary Detection Based on the Generalized Gamma Distribution”, Proceedings ΙΕΕΕ International Symposium Industrial Electronics (ISIE’2006), pp.691-695, Montreal, Canada, 2006.

Antoniades I. P., Miliou A.N., Stavrinides S.G. and Anagnostopoulos A.N.: “The Effect of Noise and Parameter Mismatch on the Synchronization of a Drive-Response Chaotic System”, Proceedings 1st International, Interdisciplinary Chaos and Complex Systems Symposium (CCS’2006), pp.109-120, Istanbul, Turkey, 2006.

Asteriadis S., Nikolaidis N., Hajdu A. and Pitas I.: “A Novel Eye-detection Algorithm Utilizing Edge-related Geometrical Information”, Proceedings 14th European Signal Processing Conference (EUSIPCO’2006), Florence, Italy, 2006.

Asteriadis S., Nikolaidis N., Hajdu A. and Pitas I.: “An Eye Detection Algorithm Using Pixel to Edge Information”, Proceedings 2nd International Symposium on Control, Communications, and Signal Processing (ISCCSP’2006), Marrakech, Morocco, 2006.

Banos E., Katakis I., Bassiliades N., Tsoumakas G. and Vlahavas I.: “PersoNews: a Personalized News Reader Enhanced by Machine Learning and Semantic Filtering”, Proceedings 5th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE’2006 – OTM’2006), pp.975-982, Montpellier, France, 2006.

Basagiannis S., Katsaros P. and Pombortsis A.: “Interlocking Control by Distributed Signal Boxes: Design and Verification with the SPIN Model Checker”, Proceedings 4th International Symposium on Parallel and Distributed Processing and Applications (ISPA’2006), pp.317-328, Sorrento, Italy, 2006.

Bassiou N. and Kotropoulos C.: “Color Histogram Equalization Using Probability Smoothing”, Proceedings 14th European Signal Processing Conference (EUSIPCO’2006), Florence, Italy, 2006.

Benetos E., Kotropoulos C., Lidy T. and Rauber A.: “Testing Supervised Classifiers based on Non-Negative Matrix Factorization to Musical Instrument Classification”, Proceedings 14th European Signal Processing Conference (EUSIPCO’2006), Florence, Italy, 2006.

Benetos B., Kotti M. and Kotropoulos C.: “Applying Supervised Classifiers Based on Non-Negative Matrix Factorization to Musical Instrument Classification”, Proceedings IEEE International Conference Multimedia and Expo (ICME’2006), pp.2105-2108, Toronto, Canada, 2006.

Benetos E., Kotti M. and Kotropoulos C.: “Application of Non-Negative Matrix Factorization to Musical Instrument Classification”, Proceedings 2nd International Symposium Communications, Control, and Signal Processing (ISCCSP’2006), Marrakech, Morocco, 2006.

Benetos E., Kotti M. and Kotropoulos C.: “Musical Instrument Classification Using Non-Negative Matrix Factorization Algorithms”, Proceedings IEEE International Symposium Circuits and Systems (ISCAS’2006), Kos, Greece, 2006.

Benetos E., Kotti M. and Kotropoulos C.: “Musical Instrument Classification Using Non-Negative Matrix Factorization and Subset Feature Selection”, Proceedings IEEE International Conference Acoustics, Speech, and Signal Processing (ICASSP’2006), Vol.5, pp.221-224, Toulouse, France, 2006.

Besiris D., Laskaris N., Zigouris E., Economou G. and Fotopoulos S.: “Points of Interest Extraction Using Pairwise Clustering and Spatial Features”, Proceedings 14th European Conference on Signal Processing (EUSIPCO’2006), Florence, Italy, 2006.

Bibi S. and Stamelos I.: “Selecting the Appropriate Machine Learning Tecnhiques for the Prediction of Software Development Costs”, Proceedings 3rd IFIP Conference on Artificial Intelligence Applications and Innovations (AIAI’2006), pp.533-540, Athens, Greece, 2006.

Bibi M., Tzoumakas G., Stamelos I. and Vlahavas I.: “Software Defect Prediction Using Regression via Classification”, Proceedings 4th ACS/IEEE International Conference on Computer Systems and Applications (AICCSA’2006), pp.330-337, Dubai, UAE, 2006.

Bouzakis K.D., Andreadis G., Vakali A. and Katsonis P.: “A Decentralized Agent-based Framework for Mechanical Design and Manufacture”, Proceedings 39th CIRP International Seminar on Manufacturing Systems (ISMS’2006), pp.17-26, Ljubljana, Slovenia, 2006.

Bouras C., Giannaka E. and Tsiatsos T.: “Best Practices Worldwide for Broadband Growth”, Proceedings Conference Broadband Europe (BBEurope’2006), Geneva, Switzerland, 2006.

Bouras C., Giannaka E., Panagopoulos A. and Tsiatsos T.: “Distribution and Partitioning Techniques for NVEs: the Case of EVE”, Proceedings Challenges of Large Applications in Distributed Environments (CLADE’2006), pp.73-82, Paris, France, 2006.

Buciu I., Z., Caplier A., Nikolaidis N. and Pitas I.: “Enhancing Facial Expression Classification by Information Fusion”, Proceedings 14th European Signal Processing Conference (EUSIPCO’2006), Florence, Italy, 2006.

Buciu I., Nikolaidis N. and Pitas I.: “A Comparative Study of NMF, DNMF, and LNMF Algorithms Applied for Face Recognition”, Proceedings 2nd International Symposium on Control, Communications, and Signal Processing (ISCCSP’2006), Marrakech, Morocco, 2006.

Buciu I., Nikolaidis N. and Pitas I.: “On the Initialization of the DNMF algorithm”, Proceedings IEEE International Symposium on Circuits and Systems (ISCAS’2006), pp.4671-4674, Kos, Greece, 2006.

Černeková Z., Nikolaidis N. and Pitas I.: “Temporal Video Segmentation by Graph Partitioning”, Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2006), Vol.2, pp.209-212, Toulouse, France, 2006.

Cherif I., Solachidis V. and Pitas I.: “A Tracking Framework for Accurate Face Localization”, Proceedings

IFIP Conference on Artificial Intelligence (AI’2006), pp.385-393, Santiago, Chile, 2006.Cotsaces C., Nikolaidis N. and Pitas I.: “Video Indexing by Face Occurrence-based Signatures”,

Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2006), Vol.2, pp.137-140, Toulouse, France, 2006.

Hajdu A., Roubies A. and Pitas I.: “Optimized Chamfer Matching for Snake-based Image Contour Representations”, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2006), pp.1017-1020, Toronto, Canada, 2006.

Filippidis S. and Tsoukalas I.A.: “Teaching a Computer Science Course using Adaptable Instructional Images”, Proceedings 3rd IFIP Conference on Artificial Intelligence Applications and Innovations (AIAI’2006), pp.401-408, Athens, Greece, 2006.

Filippopoulos D. and Karatza H.D.: “Analysis of a Two-Server Parallel Queue with Pure Space Sharing Among Rigid Jobs”, Proceedings 1st International Conference on Performance Evaluation Methodologies and Tools (VALUETOOLS’2006), Pisa, Italy, 2006.

Gavrielides M.A., Sikudova E., Spachos D. and Pitas I.: “Color Features for Image Fingerprinting”, Proceedings 4th Hellenic Conference on Artificial Intelligence (SETN’2006), pp.494-497, Heraklion, Greece, 2006.

Gerogiannis V.C., Kakarontzas G. and Stamelos I.: “A Unified Approach for Software Process Representation and Analysis”, Proceedings 1st International Conference on Software and Data Technologies (ICSOFT’2006), pp.127-132, Setúbal, Portugal, 2006.

Haindl M., Somol P., Ververidis D. and Kotropoulos C.: “Feature Selection Based on Mutual Correlation”, Proceedings 11th Iberoamerican Congress in Pattern Recognition (CIARP’2006), pp.569-577, Cancun, Mexico, 2006.

Hajdu A., Roubies A. and Pitas I.: “Optimized Chamfer Matching for Snake-based Image Contour Representations”, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2006), pp.1017-1020, Toronto, Canada, 2006.

Hammiche S., Lopez B., Benbernou S., Hacid M.S. and Vakali A.: “Domain Knowledge Based Queries for Multimedia Data Retrieval”, Proceedings 4th Multimedia Semantic Workshop (WMS’2006), pp.94-103, Chania, Greece, 2006.

Ioannidou M. and Karatza H.: “Multi-site Scheduling with Multiple Job Reservations and Forecasting Methods”, Proceedings International Symposium on Parallel and Distributed Processing and Applications (ISPA’2006), pp.894-903, Sorrento, Italy, 2006.

Kakarontzas G. and Stamelos I.: “A Tactic-Driven Process for Developing Reusable Components”, Proceedings 9th International Conference on Software Reuse (ICSR’2006), pp.273-286, Torino, Italy, 2006.

Kalomiros J.A., Stavrinides S.G., Miliou A.N., Özer M. and Bulat T.: “Modeling the Nonlinear Behaviour of a Driven Varactor Resonator at Low Frequencies”, Proceedings 1st International Interdisciplinary Chaos and Complex Systems Symposium (CCS’2006), pp.77-89, Istanbul, Turkey, 2006.

Karatza H.D.: “Performance Analysis of Gang Scheduling in a Partitionable Parallel System”; Proceedings 19th European Conference on Modeling and Simulation (EMS’2006), pp.699-704, Bonn, Germany, 2006.

Karoulis A., Stamelos I. and Angelis L.: “Formal Evaluation of an Instructional ODL Tool”, Proceedings 6th IEEE International Conference on Advanced Learning Technologies (ICALT’2006), pp.529-533, Kerkade, The Netherlands, 2006.

Karydis Y., Nanopoulos A., and Manolopoulos Y.: “Symbolic Musical Genre Classification based on Repeating Patterns”, CD Proceedings 1st ACM Workshop Audio and Music Computing for Multimedia (AMCMM’2006), pp.53-58, Santa Barbara, CA, 2006.

Kasampalidis I.N., Pitas I. and Lyroudia K.: “Statistical Conservation Analysis of Zinc-interacting Residues”, Proceedings Workshop on Computational Systems Biology, pp.41-44, Tampere, Finland, 2006.

Katsaros D. and Manolopoulos Y.: “A Geodesic Broadcast Scheme for Wireless Ad Hoc Networks”, Proceedings 4th IEEE WoWMoM International Workshop on Mobile Distributed Computing (MDC’2006), pp.571-575, Niagara Falls, NY, 2006.

Kotsia I. and Pitas I.: “Facial Expression Recognition Using Shape and Texture Information”, Proceedings

IFIP Conference on Artificial Intelligence (AI’2006), Santiago, Chile, 2006.Katakis I., Tsoumakas G., Vlahavas I.: “Dynamic Feature Space and Incremental Feature Selection for the

Classification of Textual Data Streams”, Proceedings ECML/PKDD-International Workshop on Knowledge Discovery from Data Streams (IWKDDS’2006), pp 107-116, Berlin, Germany, 2006.

Katsaros D., Dimokas N. and Manolopoulos Y.: “Generalized Indexing for Energy-Efficient Access to Partially Ordered Broadcast Data in Wireless Networks”, Proceedings 10th IEEE International Database Engineering & Applications Symposium (IDEAS’2006), pp.89-96, Delhi, India, 2006.

Katsaros D., Manolopoulos Y., Nanopoulos A. and Papadopoulos A.: “The Communications Skin: Challenges and Dangers for Ubiquitous Data Management”, Proceedings 2nd Conference on e-Democracy, pp.399-407, Athens, Greece, 2006.

Kirkos E., Spathis C., Nanopoulos A. and Manolopoulos Y.: “Predicting Qualified Auditor’s Opinions: a Data Mining Approach”, Proceedings 2nd ADBIS Workshop on Data Mining and Knowledge Discovery (ADMKD’2006), pp.26-36, Thessaloniki, Greece, 2006.

Kontaki M., Papadopoulos A. and Manolopoulos Y.: “Efficient Incremental Subspace Clustering in Data Streams”, Proceedings 10th IEEE International Database Engineering & Applications Symposium (IDEAS’2006), pp.53-60, Delhi, India, 2006.

Kontopoulos E. and Bassiliades N.: “Graphical Representation of Defeasible Logic Rules using Digraphs”, Proceedings 4th Hellenic Conference on Artificial Intelligence (SETN’2006), pp.529-533, Heraclion, Greece, 2006.

Kontopoulos E., Bassiliades N. and Antoniou G.: “A Non-Monotonic Reasoning System for RDF Metadata”, Proceedings 11th International Workshop on Non-Monotonic Reasoning (NMR’2006), pp.285-293, Lake District Area, UK, 2006.

Kontopoulos E., Bassiliades N. and Antoniou G.: “Visualizing Defeasible Logic Rules for the Semantic Web”, Proceedings 1st Asian Semantic Web Conference (ASWC’2006), pp.278-292, Beijing, China, 2006.

Kotropoulos C. and Moschou V., “Self-Organizing Maps for Reducing the Number of Clusters by one on Simplex Subspaces”, Proceedings IEEE International Conference Acoustics, Speech, and Signal Processing (ICASSP’2006), Vol.5, pp.725-728, Toulouse, France, 2006.

Kotropoulos C. and Papaioannou A.: “A Novel-Updating Sheme for Probabilistic Latent Semantic Indexing”, Proceedings 4th Panhellenic Conference on Artificial Intelligence (SETN’2006), pp.137-147, Heraklion, Greece, 2006.

Kotsia I. and Pitas I.: “Facial Expression Recognition Using Shape and Texture Information”, Proceedings IFIP Conference on Artificial Intelligence (AI’2006), Santiago, Chile, 2006.

Kοtsia Ι., Nikolaidis N. and Pitas I.: “Fusion of Geometrical and Texture Information for Facial Expression Recognition”, Proceedings IEEE International Conference on Image Processing (ICIP’2006), pp.2649-2652, Atlanta, GA, 2006.

Kotti M., Benetos E. and Kotropoulos C.: “Automatic Speaker Change Detection with Bayesian Information Criterion Using MPEG-7 Features and a Fusion Scheme”, Proceedings IEEE International Symposium Circuits and Systems (ISCAS’2006), Kos, Greece.

Kotti M., Benetos E., Kotropoulos C. and Martins L.G.P.M.: “Speaker Change Detection Algorithms Using Bayesian Information Criterion”, Proceedings 2nd International Symposium Communications, Control, and Signal Processing (ISCCS’2006), Marrakech, Morocco, 2006.

Kotti M., Martins L.G.P.M., Benetos E., Cardoso J. and Kotropoulos C.: “Automatic Speaker Segmentation Using Multiple Features and Distance Measures: a Comparison of Three Approaches”, Proceedings IEEE International Conference Multimedia and Expo (ICME’2006), pp.1101-1104, Toronto, Canada, 2006.

Kotti M., Kotropoulos C., Ziolko B., Pitas I. and Moschou V.: “A Framework for Dialogue Detection in Movies”, Proceedings International Workshop on Multimedia Content Representation, Classification and Security (MRCS’2006), pp.371-378, Istanbul, Turkey, 2006.

Lagkas T.D., Papadimitriou G.I., Nicopolitidis P. and Pomportsis A.S.: “Low Energy Priority Oriented Adaptive Polling for Wireless Networks”, Proceedings 5th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP’2006), Patras, Greece, 2006.

Lagkas T.D., Papadimitriou G.I., Nicopolitidis P. and Pomportsis A.S.: “Priority Oriented Adaptive Polling for wireless LANs”, Proceedings 11th IEEE Symposium on Computers and Communications (ISCC’2006), pp.719-724, Pula-Cagliari, Italy, 2006.

Liotsios K., Demetriadis S. and Pombortsis A.: “A Case Study of Introducing e-learning Activities in the Traditional Education”, Proceedings IADIS International Conference on Web Based Communities, pp.35-40, San Sebastian, Spain, 2006.

Liotsios K., Demetriadis S. and Pombortsis A.: “Blended Learning Technologies in Lifelong Education: Lessons Learned from a Case Study”, Proceedings 1st European Conference on Technology Enhanced Learning (EC-TEL’2006), pp.634-639, Berlin, Germany, 2006.

Loutas E., Nikolaidis N. and Pitas I.: “A Mutual Information Approach to Contour Based Object Tracking”, Proceedings 14th European Signal Processing Conference (EUSIPCO’2006), Florence, Italy, 2006.

Maret Y., Nikolopoulos S., Dufaux F., Ebrahimi T., Nikolaidis N.: “A Novel Replica Detection System Using Binary Classifiers, R-Trees, and PCA”, Proceedings IEEE International Conference on Image Processing (ICIP’2006), pp.925-928, Atlanta, GA, 2006.

Marnas S., Madariotakis S., Angelis L. and Bleris G.: “Secure Internet Storage of Files”, Proceedings 5th International Symposium Communication Systems Networks and Digital Signal Processing (CSNDSP’2006), pp.593-596, Patras, Greece, 2006.

Marras I., Papaleontiou L., Nikolaidis N., Lyroudia K. and Pitas I.: “Virtual Dental Patient: a System for Virtual Teeth Drilling”, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2006), pp.665-668, Toronto, Canada, 2006.

Marras I., Papaleontiou L., Nikolaidis N., Lyroudia K. and Pitas I.: “A Virtual Reality Tooth Drilling Simulator”, Proceedings Spring Conference on Computer Graphics (SCCG’2006), pp.49-52, Častá-Papiernička , Slovak Republic, 2006.

Martin O., Kotsia I., Macq B. and Pitas I. “The eNTERFACE’05 Audio-Visual Emotion Database”, Proceedings 1st IEEE International Workshop on Multimedia Databases and Data Management (MDDM’2006), Atlanta, GA, 2006.

Mavromoustakis C.X. and Karatza H.D.: “Swarm-based Active Tunable Routing for Overhead Reduction in Multiservice Networks”, Proceedings 39th Annual Simulation Symposium (ANSS’2006), pp.294-303, Huntsville, AL, 2006.

Mavromoustakis C.X. and Karatza H.D.: “On the Performance Analysis of Recursive Data Replication Scheme for File Sharing in Mobile Peer-to-Peer Devices Using the HyMIS Scheme”, Proceedings 5th International Workshop on Performance Modeling, Evaluation, and Optimization of Parallel and Distributed Systems (PMEO-PDS’2006) in conjunction with IEEE International Parallel and Distributed Processing Symposium (IPDPS’2006), Rhodes Island, Greece, 2006.

Mavromoustakis C.X. and Karatza H.D.: “Epidemic Collaborative Replication for Maintaining File Sharing Reliability in Mobile Peer-to-Peer Devices”, Proceedings International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS’2006), pp.129-136, Calgary, Canada, 2006.

Meditskos G. and Bassiliades N.: “O-DEVICE: an Object-Oriented Knowledge Base System for OWL Ontologies”, Proceedings 4th Hellenic Conference on Artificial Intelligence (SETN’2006), pp.256-266, Heraclion, Greece, 2006.

Meditskos G., Kontopoulos E. and Bassiliades N.: “Querying and Visualizing the Semantic Web”, CD Proceedings 1st Annual SEERC Doctoral Student Conference, Thessaloniki, Greece, 2006.

Moshcou V., Ververidis D. and Kotropoulos C.: “On the Variants of the Self-Organizing Map that are Based on Order Statistics”, Proceedings 16th International Conference Artificial Neural Networks (ICANN’2006), pp.426-434, Athens, Greece, 2006.

Nanopoulos A., Papadopoulos A., Welzer-Druzovec T. and Manolopoulos Y.: “Item-based Classification for Robustness against Noise”, Proceedings 2nd ADBIS Workshop on Data Mining and Knowledge Discovery (ADMKD’2006), pp.87-98, Thessaloniki, Greece, 2006.

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “Performance Acceleration of Adaptive Wireless Data Broadcasting System for High Data Rate Environments”, Proceedings 49th Annual ΙΕΕΕ Global Telecommunications Conference (GLOBECOM’2006), pp.1-5, San Francisco, CA, 2006.

Nikolaidis N. and Pitas I.: “Using Spanning Trees for Reduced Complexity Image Mosaicing”, Proceedings 14th European Signal Processing Conference (EUSIPCO’2006), Florence, Italy, 2006.

Nikolaidis N. and Pitas I.: “Image and Video Fingerprinting for Digital Rights Management of Multimedia Data” (invited paper), Proceedings International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS’2006), pp.801-807, Tottori, Japan, 2006.

Nikolopoulos S., Zafeiriou S., Sidiropoulos P., Nikolaidis N. and Pitas I.: “Image Replica Detection Using R-Trees and Linear Discriminant Analysis”, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2006), pp.1797-1800, Toronto, Canada, 2006.

Özer M., Polatoglu Y., Hacibekiroglu G., Valaristos A., Miliou A.N., Anagnostopoulos A.N. and Cenys A.: “Dynamics on Relaxed Newton’s Method Derivative”, Proceedings 1st International Interdisciplinary Chaos and Complex Systems Symposium (CCS’2006), pp.91-97, Istanbul, Turkey, 2006.

Pallis G., Stamos K., Vakali A., Katsaros D., Sidiropoulos A. and Manolopoulos Y.: “Replication Based on Objects Load under a Content Distribution Network”, Proceedings 2nd IEEE International Workshop on Challenges in Web Information Retrieval and Integration (WIRI’2006) in conjunction with 22nd IEEE Conference on Data Engineering (ICDE’2006), Atlanta, GA, 2006.

Papadopoulos A., Tiakas E., Nanopoulos A., Manolopoulos Y., Stojanovic D. and Djordjevic-Kajan S.: “Trajectory Similarity Search in Spatial Networks”, Proceedings 10th IEEE International Database Engineering & Applications Symposium (IDEAS’2006), pp.185-192, Delhi, India, 2006.

Papadopoulos P., Demetriadis S., Stamelos I. and Tsoukalas I.: “Online Case-Based Learning: Design and Preliminary Evaluation of the eCASE Environment”, Proceedings 6th IEEE International Conference on Advanced Learning Technologies (ICALT’2006), pp.751-755, Kerkade, The Netherlands, 2006.

Partalas I., Tsoumakas G., Katakis I. and Vlahavas I.: “Ensemble Pruning via Reinforcement Learning”, Proceedings 4th Hellenic Conference on Artificial Intelligence (SETN’2006), pp 301-310, Heraklion, Greece, 2006.

Petrantonakis D., Kanellos G. T., Zakynthinos P., Pleros N., Apostolopoulos D. and Avramopoulos H.: “A 40 Gb/s 3R Burst-Mode Receiver with 4 Integrated MZI Switches”, Proceedings Optical Fiber Communication Conference (OFC’2006), Anaheim, CA, 2006.

Petridou S., Koutsonikola V., Vakali A. and Papadimitriou G.I.: “A Divergence-Oriented Approach for Web Users Clustering”, Proceedings International Conference on Computational Science and its Applications (ICCSA’2006), Vol.2, pp.1229-1238, Glasgow, Scotland, 2006.

Pleros N.: “Optical Signal Processing Using Generic MZI Switches for 40 Gb/s Packet Switching Applications” (invited), Proceedings Reseau Optique Mediterraneen, Athens, Greece, 2006.

Raptopoulou K., Vassilakopoulos M. and Manolopoulos Y.: “Efficient Processing of Past-future Spatiotemporal Queries”, Proceedings 21st ACM Symposium on Applied Computing (SAC'2006), Minitrack on Advances in Spatial and Image-based Information Systems (ASIIS’2006), pp.68-72, Dijon, France, 2006.

Roubies A., Hajdu A. and Pitas I.: “Improving Concavity Performance of Snake Algorithms”, Proceedings International Symposium Communications, Control and Signal Processing, (ISCCSP’2006), Marrakech, Morocco, 2006.

Sarigiannidis P.G., Papadimitriou G.I. and Pomportsis A.S.: “A High Performance Channel Sorting Scheduling Algorithm Based On Largest Packet”, Proceedings 5th International Conference on Communication Systems, Networks and Digital Signal Processing (CSNDSP’2006), Patras, Greece, 2006.

Sarigiannidis P.G., Papadimitriou G.I. and Pomportsis A.S.: “A New Channel Priority Scheduling Technique for WDM Star Networks”, Proceedings 5th International Conference on Communication Systems, Networks and Digital Signal Processing (CSNDSP’2006), Patras, Greece, 2006.

Sarigiannidis P.G., Papadimitriou G.I. and Pomportsis A.S.: “SASA: a Synthesis Scheduling Algorithm with Prediction and Sorting Features”, Proceedings 11th IEEE Symposium on Computers and Communications (ISCC’2006), pp.628-633, Pula-Cagliari, Italy, 2006.

Settas D., Bibi M., Sfetsos P., Gerogiannis V. and Stamelos I.: “Using Bayesian Belief Networks to Model Software Project Management Antipatterns”, Proceedings 4th International Conference on Software Engineering Research, Management and Applications (SERA’2006), pp.117-124, Seattle, WA, 2006.

Sfetsos P., Stamelos I., Angelis L. and Deligiannis I.: “Investigating the Impact of Personality Types on Communication and Collaboration-viability in Pair Programming - an Empirical Study”, Proceedings 7th International Conference on Extreme Programming and Agile Processes in Software Engineering (XP’2006), pp.43-52, Oulu, Finland, 2006.

Siatras S., Nikolaidis N. and Pitas I.: “Visual Speech Detection Using Mouth Region Intensities”, Proceedings 14th European Signal Processing Conference (EUSIPCO’2006), Florence, Italy, 2006.

Sidiropoulos A., Katsaros D. and Manolopoulos Y.: “Generalized H-index for Revealing Latent Facts in Social Networks of Citations”, Proceedings 4th ACM KDD International Workshop on Link Analysis - Dynamics and Static of Large Networks (LinkKDD’2006), Philadelphia, PA, 2006.

Sowe S. and Stamelos I.: “A Framework for Teaching Software Testing using F/OSS Methodology”, Proceedings 2nd International Conference on Open Source Systems (OSS’2006), pp.261-266, Como, Italy, 2006.

Sowe S., Stamelos I. and Angelis L.: “Αn Empirical Approach to Evaluate Students Participation in Free Open Source Software Projects”, Proceedings IADIS International Conference on Cognition and Exploratory Learning in Digital Age (CELDA’2006), pp.304-308, Barcelona, Spain, 2006.

Stamos K., Pallis G. and Vakali A.: “Integrating Caching Techniques on a Content Distribution Network”, Proceedings 10th East-European Conference on Advances in Databases and Information Systems (ADBIS’2006), pp.200-215, Thessaloniki, Greece, 2006.

Stamos K., Pallis G., Thomos C. and Vakali A.: “A Similarity Based Approach for Integrated Web Caching and Content Replication in CDNs”, Proceedings 10th International Database Engineering and Applications Symposium (IDEAS’2006), pp.239-242, Delhi, India, 2006.

Stoupa K., Simeoforidis Z. and Vakali A.: “Credential-based Policies Management in an Access Control Framework Protecting XML Resources”, Proceedings 21st International Symposium on Computer and Information Sciences (ISCIS’2006), pp.603-612, Instanbul, Turkey, 2006.

Stojanovic D., Djordjevic-Kajan S., Predic B., Papadopoulos A.N. and Nanopoulos A.: “Continuous Range Query Processing for Network Constrained Mobile Objects”, Proceedings 8th International Conference on Enterprise Information Systems (ICEIS’2006), Paphos, Cyprus, 2006.

Symeonidis P., Nanopoulos A., Papadopoulos A. and Manolopoulos Y.: “Collaborative Filtering based on User Trends”, Proceedings 30th Conference of the German Classification Society (GfKI’2006), Berlin, Germany, 2006.

Symeonidis P., Nanopoulos A., Papadopoulos A. and Manolopoulos Y.: “Scalable Collaborative Filtering based on Latent Semantic Indexing”, Proceedings 4th AAAI Workshop Intelligent Techniques for Web Personalization (ITWP’2006), pp.1-9, Boston, MA, 2006.

Symeonidis P., Nanopoulos A., Papadopoulos A. and Manolopoulos Y.: “Nearest-Biclusters Collaborative Filtering”, Proceedings 8th International ACM KDD Workskop on Web Mining and Web Usage Analysis (WEBKDD’2006), Philadelphia, PA, 2006.

Symeonidis P., Nanopoulos A., Papadopoulos A. and Manolopoulos Y.: “Collaborative Filtering Process under a Whole New Light”, Proceedings 10th IEEE International Database Engineering & Applications Symposium (IDEAS’2006), pp.29-36, Delhi, India, 2006.

Symeonidis P., Nanopoulos A., Papadopoulos A.N. and Manolopoulos Y.: “Collaborative Filtering: Fallacies and Insights in Measuring Similarity”, Proceedings PKDD/ECML Workshop on Web Mining (WebMine), pp.56-67, Berlin, Germany, 2006.

Theodosiou T., Angelis L. and Vakali A.: “Exploring the Correlation of Biomedical Article Keywords to Mesh Terms”, Proceedings International Special Topic Conference on Biomedicine (ITAB’2006), pp.1-6, Ioannina, Greece, 2006.

Theoharatos C., Laskaris N., Economou G. and Fotopoulos S.: “Efficient Visual Information Retrieval Using Orthogonal MSTs”, Proceedings 48th International Symposium ELMAR’2006, pp.99-102, Zadar, Croatia, 2006.

Theoharatos C., Laskaris N., Economou G. and Fotopoulos S.: “Visual Database Organization in the Reduced Biplot Domain via the Appending Technique”, Proceedings 6th IASTED International Conference on Visualization, Imaging and Image Processing (VIIP’2006), pp.559-564, Palma de Mallorca, Spain, 2006.

Triantafyllakos G., Palaigeorgiou G., Demetriadis S. and Tsoukalas I.A: “The We!Design Methodology:

Designing Educational Applications with Students”, Proceedings 6th IEEE International Conference on Advanced Learning Technologies (ICALT’2006), pp.997-1001, Los Alamitos, CA, 2006.

Tsiokos D., Kehayas E., Bakopoulos P., Apostolopoulos D., Petrantonakis D., Pleros N. and Avramopoulos H.: “All-optical Signal Processing Using Integrated Mach-Zehnder Interferometric Switches for 40 Gb/s All-Optical Label-Swapped Networks”, Proceedings BroadΝets Conference, San Jose, CA, 2006.

Tsoumakas G., Katakis I. and Vlahavas I.: “A Review of Multi-Label Classification Methods”, Proceedings 2nd ADBIS Workshop on Data Mining and Knowledge Discovery (ADMKD’2006), pp 99-109, Thessaloniki, Greece, 2006.

Tzanis G. and Vlahavas I.: “Prediction of Translation Initiation Sites Using Classifier Selection”, Proceedings 4th Hellenic Conference on Artificial Intelligence (SETN’2006), pp.367-377, Heraclion, Greece, 2006.

Tzanis G., Berberidis C. and Vlahavas I.: “A Novel Data Mining Approach for the Accurate Prediction of Translation Initiation Sites”, Proceedings 7th International Symposium on Biological and Medical Data Analysis (ISBMDA’2006), pp.92-103, Thessaloniki, Greece, 2006.

Tzanis G., Katakis I., Partalas I. and Vlahavas I.: “Modern Applications of Machine Learning”, Proceedings 1st Annual SEERC Doctoral Student Conference, Thessaloniki, Greece, 2006.

Tzanis G., Berberidis C. and Vlahavas I.: “On the Discovery of Mutually Exclusive Items in a Market Basket Database”, Proceedings 2nd ADBIS Workshop on Data Mining and Knowledge Discovery (ADMKD’2006), pp. 1-12, Thessaloniki, Greece, 2006.

Ververidis D. and Kotropoulos C.: “Fast Sequential Floating Forward Selection Applied to Emotional Speech Features Estimated on DES and SUSAS Data Collections”, Proceedings 14th European Signal Processing Conference (EUSIPCO’2006), Florence, Italy, 2006.

Vrakas D., Kokkoras F., Bassiliades N. and Vlahavas I.: “Towards Automatic Synthesis of Educational Resources through Automated Planning”, Proceedings 4th Hellenic Conference on Artificial Intelligence (SETN’2006), pp.421-431, Heraclion, Greece, 2006.

Vretos N., Solachidis V. and Pitas I.: “A Mutual Information based Face Clustering Algorithm for Movies”, Proceedings International Conference on Multimedia and Expo (ICME’2006), pp.1013-1016, Toronto, Canada, 2006.

Xenos, M., Tsiatsos T. and Vassiliadis B.: “Large Scale Deployment of Distance Education in Computer Science at the Hellenic Open University”, Proceedings 2nd International Conference on Advanced Technology for Enhanced Learning (EleGI’2006), Barcelona, Spain, 2006.

Ziogas E. and Kotropoulos C.: “Detection of Vocal Fold Paralysis and Edema using Linear Discriminant Classifiers”, Proceedings 4th Panhellenic Conference on Artificial Intelligence (SETN’2006), pp.454-464, Heraklion, Greece, 2006.

Zouraraki O., Petrantonakis D., Apostolopoulos D., Kehayas E., Pleros N. and Avramopoulos H.: “A 40 Gbps All-Optical Label/Payload Separation Circuit Using Hybrid Integrated MZI Switches”, Proceedings 32nd European Conference on Optical Communications (ECOC’2006), Vol.4, pp.27-28, Cannes, France, 2006.

2005Albu F. and Kotropoulos C.: “Modified Gauss-Seidel Affine Projection Algorithm for Acoustic Echo

Cancellation”, Proceedings IEEE International Conference Acoustics, Speech, and Signal Processing (ICASSP’2005), Vol.3, pp.121-124, Philadelphia, PA, 2005.

Albu F. and Kotropoulos C.: “Coordinate Descent Iterations in Pseudo Affine Projection Algorithm”, Proceedings IEEE International Symposium Circuits and Systems (ISCAS’2005), pp.2283-2286, Kobe, Japan, 2005.

Albu F., Kotropoulos C., Černeková Z. and Pitas I.: “New Affine Projection Algorithms Based on Gauss-Seidel Method,” Proceedings IEEE International Symposium Signals, Circuits, & Systems (ISSCS’2005), pp.565-568, Iasi, Romania, 2005.

Alexiou A., Bouras C., Igglesis V., Kapoulas V., Paraskevas M., Papagiannopoulos J. and Tsiatsos T.: “The Broadband Status in the Region of Western Greece: Overview and Recommendations”, Proceedings Conference Broadband Europe (BBEurope’2005), Bordeaux, France, 2005.

Almpanidis G. and Kotropoulos C.: “Combined Text and Link Analysis for Focused Crawling”, Proceedings 3rd International Conference Advances in Pattern Recognition (ICAPR’2005), Vol.1, pp.278-287, Bath, England, 2005.

Albu F., Kotropoulos C., Černeková Z. and Pitas I.: “New Affine Projection Algorithms Based on Gauss-Seidel Method,” Proceedings IEEE International Symposium Signals, Circuits, and Systems (ISSCS’2005), pp.565-568, Iasi, Romania, 2005.

Almpanidis G., Kotropoulos C. and Pitas I.: “Focused Crawling Using Latent Semantic Indexing - an Application for Vertical Search Engines”, Proceedings 9th European Conference Digital Libraries (ECDL’2005), pp.402-413, Vienna, Austria, 2005.

Angelis L. and Sentas P.: “Duration Analysis of Software Projects”, Proceedings 10th Panhellenic Conference in Informatics (PCI’2005), pp.258-269, Volos, Greece, 2005.

Anthopoulos L. and Tsoukalas I.A.: “A Cross Border Collaboration Environment, as a Means for Offering Online Public Services and for Evaluating the Performance of Public Executives”, Proceedings IEEE International Conference on e-Technology, e-Commerce and e-Service (EEE’2005), pp.622-627, Hong Kong, China, 2005.

Anthopoulos L. and Manos A.: “e-Government beyond e-administration. The Evolution of Municipal Area Environments could Establish a Digital Framework of Confidence for Citizens”, Proceedings 5th European Conference on e-Government, pp.7-16, Antwerp, Belgium, 2005.

Antoniades I.P., Miliou A.N. and Hatalis M.: “Quantum Cryptography: the Ultimate Solution to Secure Data Transmission?”, Proceedings 2nd Balkan Conference in Informatics (BCI’2005), pp.31-41, Ohrid, FYROM, 2005.

Antoniou G., Skylogiannis T., Bikakis A. and Bassiliades N.: “DR-BROKERING – a Defeasible Logic-Based System for Semantic Brokering”, Proceedings IEEE International Conference on E-Technology, E-Commerce and E-Service, pp.414-417, Hong Kong, China, 2005.

Antoniou G., Skylogiannis T., Bikakis A. and Bassiliades N.: “A Deductive Semantic Brokering System”, Proceedings 9th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES’2005), pp.746-752, Melbourne, Australia, 2005.

Bassiou N. and Kotropoulos C.: “Interpolated Distanced Bigram Language Models for Robust Word Clustering”, CD-ROM Proceedings IEEE-EURASIP Workshop Nonlinear Signal and Image Processing, Sapporo, Japan, 2005.

Bassiliades N., Kontopoulos E., Antoniou G. and Vlahavas I.: “A Graphical Rule Authoring Tool for Defeasible Reasoning in the Semantic Web”, Proceedings 10th Panhellenic Conference on Informatics (PCI'2005), pp.404-414, Volos, Greece, 2005.

Bassiliades N., Kontopoulos E. and Antoniou G.: “A Visual Environment for Developing Defeasible Rule Bases for the Semantic Web”, Proceedings International Conference on Rules and Rule Markup Languages for the Semantic Web (RuleML’2005), pp.172-186, Galway, Ireland, 2005.

Bassiliades N., Kontopoulos E. and Antoniou G.: “VDR-DEVICE: a Visual Editor for a Defeasible Logic Rule-ML-compatible Rule Language” (demonstration paper), 4th International Semantic Web Conference (ISWC2005), Galway, Ireland, 2005.

Bassiliades N.: “Semantic Web: Vision and Technologies” (invited), Proceedings 2nd International Scientific Conference on Computer Science, pp.7-20, Chalkidiki, Greece, 2005.

Benetos E., Kotti M. and Kotropoulos C., Burred J. J., Eisenberg G., Haller M. and Sikora T.: “Comparison of Subspace Analysis-Based and Statistical Model-Based Algorithms for Musical Instrument Classification”, Proceedings 2nd Workshop on Immersive Communication and Broadcast Systems, Berlin, Germany, 2005.

Berberidis C., Tzanis G. and Vlahavas I.: “Mining for Contiguous Frequent Itemsets in Transaction Databases”, Proceedings 3rd IEEE Workshop on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications (IDAACS'2005), pp.679-685, Sofia, Bulgaria, 2005.

Bertino E., Kamra A., Terzi E. and Vakali A.: “Intrusion Detection in RBAC-administered Databases”, Proceedings 21st Annual Computer Security Applications Conference (ACSAC’2005), pp.170-182, Tucson, AZ, 2005.

Bogan-Marta A., Laskaris N., Gavrielides M., Pitas I. and Lyroudia K.: “A Novel Efficient Protein Similarity Measure Based on N-Gram Modeling”, Proceedings 2nd IEE International Conference on Computational Intelligence in Medicine and Healthcare (CIMED’2005), Lisbon, Portugal, 2005.

Bogan-Marta A., Gavrielides M.A., Pitas I. and Lyroudia K.: “A New Statistical Measure of Protein Similarity based on Language Modeling”, Proceedings IEEE International Workshop on Genomic Signal Processing and Statistics (GENSIPS’2005), Newport, RI, 2005.

Bogan-Marta A., Laskaris N., Gavrielides M.A., Pitas I. and Lyroudia K.: “A Novel Efficient Protein Similarity Measure Based on N-Gram Modeling”, Proceedings IEE 2nd International Conference on Computational Intelligence in Medicine and Healthcare (CIMED’2005), Lisbon, Portugal, 2005.

Buciu I., Kotsia I. and Pitas I.: “Facial Expression Analysis Under Partial Occlusion”, Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2005), Vol.5, pp.453-456, Philadelphia, PA, 2005.

Bouras C., Panagopoulos A. and Tsiatsos T.: “Integration of 3D Mesh Streaming and Compression Techniques for Adaptive, Progressive Virtual World Transmission in NVEs”, Proceedings 7th Virtual Reality International Conference (VRIC’2005), pp.235-244, Laval, France, 2005.

Bouras C., Giannaka E. and Tsiatsos T.: “Designing Virtual Spaces to Support Learning Communities and e-Collaboration”, Proceedings 5th IEEE International Conference on Advanced Learning Technologies (ICALT’2005), pp.328-332, Koahsiung, Taiwan, 2005.

Bouras C., Panagopoulos A. and Tsiatsos T.: “Advances in X3D Multi-user Virtual Environments”, Proceedings IEEE International Symposium on Multimedia (ISM’2005), pp.136-142, Irvine, CA, 2005.

Bouzakis K.D., Andreadis G. and Vakali, A.: “Development of a Web-based System Providing Communication between Designers and Manufacturers”, Proceedings 2nd International Conference on Manufacturing Enginering (ICMEN’2005), pp.759-766, Kassandra Chalkidiki, 2005.

Bouzakis K.D., Vakali A., Andreadis G. and Karapidakis E.: “Manufacturing Automation of a Workpiece using XML”, Proceedings 2nd International Conference on Manufacturing Engineering (ICMEN’2005), pp.741-750, Kassandra Chalkidiki, 2005.

Bouzakis K.D, Vakali A., Andreadis G. and Karapidakis E.: “Internet Based Automation of the Process “Designing-Machining” of a Workpiece”, Proceedings 3rd International Working Conference (TQM’2005), pp. 1-4, Beograd, Serbia, 2005.

Černeková Ζ., C. Kotropoulos, Nikolaidis N. and Pitas I.: “Video Shot Segmentation Using Fusion of SVD and Mutual Information Features", Proceedings IEEE International Symposium on Circuits and Systems (ISCAS’2005), Vol.4, pp.3849-3852, Kobe, Japan, 2005.

Chouvardas V., Miliou A.N. and Hatalis M.: “Tactile Display Applications: a State of the Art Survey”, Proceedings 2nd Balkan Conference in Informatics (BCI’2005), pp.290-303, Ohrid, FYROM, 2005.

Chouvardas V., Miliou A.N. and Hatalis M.: “Tactile Displays: a Short Overview and Recent Developments”, Proceedings 5th International Conference on Technology and Automation (ICTA’2005), pp.246-251, Thessaloniki, Greece, 2005.

Corral A., D’Ermiliis A., Vassilakopoulos M. and Manolopoulos Y.: “VA-files vs. R*-trees in Distance Join Queries”, Proceedings 9th East-European Conference on Advanced Databases and Information Systems (ADBIS'2005), pp.153-166, Tallinn, Esthonia, 2005.

Cotsaces C., Nikolaidis N. and Pitas I.: “The Use of Face Indicator Functions for Video Indexing and

Fingerprinting”, Proceedings 4th International Workshop on Content-Based Multimedia Indexing (CBMI’2005), Riga, Latvia, 2005.

Cotsaces C.I., Gavrielides M.A. and Pitas I.: “A Survey of Recent Work in Video Shot Boundary Detection”, Proceedings Workshop on Audio-Visual Content and Information Visualization in Digital Libraries (AVIVDiLib’2005), Cortona, Italy, 2005.

Demetriadis S., Papadopoulos P., Dettori G. Giannetti T. and Fischer F.: “Scripts and Narrative Control in the Design of Case-based Learning Environments for Supporting Students’ Context Awareness”, Proceedings 3rd International Conference on Multimedia and Information and Communication Technologies in Education (m-ICTE’2005), pp.1222-1226, Cáceres, Spain, 2005.

Demetriadis S., Papadopoulos P. and Tsoukalas I.A.: “Bridging the Contextual Distance: The e-CASE Learning Environment for Supporting Students' Context Awareness”, Proceedings 10th Panhellenic Conference on Informatics (PCI’2005), pp.523-533, Volos, Greece, 2005.

Demetriadis S. and Cadoz C.: “A Conceptual Framework for the Integrative Design of Adaptable Representations for Learning”, Proceedings 3rd International Conference on Multimedia and Information and Communication Technologies in Education (m-ICTE’2005), pp.1250-1254, Cáceres, Spain, 2005.

Dimopoulos M. and Linardis P.: “Search Space Pruning Techniques in ATPG for VLSI Circuits”, Proceedings 9th World Multiconference on Circuits, Systems, Communications & Computers (CSCC’2005), Athens Greece, 2005.

Diplaris S., Tsoumakas G., Mitkas P. and Vlahavas I.: “Protein Classification with Multiple Algorithms”, Proceedings 10th Panhellenic Conference on Informatics (PCI’2005), pp.448-456, Volos, Greece, 2005.

Filippidis S. and Tsoukalas I.A.: “Adaptable Instructional Video: Using Instructional Video with Adaptable Content to Teach a Computer Science Course”, Proceedings IADIS Conference on Cognition and Exploratory Learning in Digital Age (CELDA’2005), pp.269-276, Porto, Portugal, 2005.

Goldmann L., Krinidis M., Nikolaidis N., Asteriadis S. and Sikora T.: “An Integrated System for Face Detection and Tracking”, Proceedings 2nd Workshop on Immersive Communication and Broadcast Systems (ICOB’2005), Berlin, Germany, 2005.

Goudelis G., Tefas A. and Pitas I.: “On Emerging Biometric Technologies”, Proceedings 3rd COST 275 Workshop, Hatfield, England, 2005.

Hammiche S., Benbernou S., Hacid M.S. and Vakali A.: “A Logic Based Approach for the Multimedia Data Representation and Retrieval”, Proceedings 7th IEEE International Symposium on Multimedia (ISM’2005), pp.241-248, Irvine, CA, 2005.

Hatzikos E.V., Anastasakis L., Bassiliades N. and Vlahavas I.: “Applying Neural Networks with Active Neurons to Sea-water Quality Measurements”, Proceedings 2nd International Scientific Conference on Computer Science, pp.114-119, Chalkidiki, Greece, 2005.

Karoulis A., Stamelos I. and Angelis L.: “The Lesson Sheet and its Experimental Evaluation”, Proceedings 3rd International Conference on Open and Distance Learning, (ICODL’2005), Patras, Greece, 2005.

Karydis I., Nanopoulos A., Papadopoulos A. and Manolopoulos Y.: “Audio Indexing for Efficient Music Information Retrieval”, Proceedings 11th IEEE International Multimedia Modeling Conference (MMM’2005), pp.22-29, Melbourne, Australia, 2005.

Karydis Y., Nanopoulos A., Papadopoulos A. and Manolopoulos Y.: “Music Retrieval in P2P under the Warping Distance” Proceedings 7th International Conference on Enterpsise Information Systems (ICEIS’2005), Miami, FL, pp.100-107, 2005.

Karydis Y., Nanopoulos A., Papadopoulos A. and Manolopoulos Y.: “Music Retrieval in P2P Networks under the Warping Distance”, Proceedings 4th Hellenic Data Management Symposium (HDMS’2005), pp.158-164, Athens, 2005.

Karydis Y., Nanopoulos A., Papadopoulos A., Katsaros D. and Manolopoulos Y.: “Content-based Music Information Retrieval in Wireless Ad-hoc Networks” Proceedings 6th International Conference on Music Information Retrieval (ISMIR’2005), pp.137-144, London, England, 2005.

Katakis I., Tsoumakas G. and Vlahavas I.: “On the Utility of Incremental Feature Selection for the Classification of Textual Data Streams”, Proceedings 10th Panhellenic Conference on Informatics (PCI’2005), pp.338-348, Volos, Greece, 2005.

Katsaros D. and Manolopoulos Y.: “A Suffix Tree Based Prediction Scheme for Pervasive Computing

Environments”, Proceedings 10th Panhellenic Conference in Informatics (PCI’2005), pp.267-277, Volos, Greece, 2005.

Katsaros P.: “Simulation and Verification of Information Flow Paths for Access Control Policies Specified in the CORBA Security Setting”, Local Proceedings 10th Panhellenic Conference in Informatics (PCI’2005), pp.225-237, Volos, Greece, 2005.

Katsaros P., Odontidis V. and Gousidou-Koutita M.: “Colored Petri Net Based Model Checking and Failure Analysis for e-commerce Protocols”, Proceedings 6th Workshop and Tutorial on Practical Use of Coloured Petri Nets and the CPN Tools (CPN’2005), pp.267-283, Aarhus, Denmark, 2005.

Katsaros P., Odontidis V. and Gousidou-Koutita M.: “Simulation and Verification of Atomicity Properties for an Electronic Cash System”, Proceedings 19th Annual European Simulation and Modelling Conference (ESM’2005), pp.558-563, Porto, Portugal, 2005.

Katsaros P.: “On the Design of Access Control to Prevent Sensitive Information Leakage in Distributed Object Systems: a Colored Petri Net Based Model”, Proceedings 7th International Symposium on Distributed Objects and Applications (DOA’2005), pp.941-959, Agia Napa, Cyprus, 2005.

Katsianis M., Tsipidis S., Kotsakis K., Koussoulakou A. and Manolopoulos Y.: “Integrating Excavation Recording, Data Management and Object Representation through GIS”, CD Proceedings International Congress “Cultural Heritage and New Technologies”, Vienna, Austria, 2005.

Kirkos E., Spathis C. and Manolopoulos Y.: “Detection of Fraudulent Financial Statements through the Use of Data Mining Techniques”, Proceedings 2nd International Conference on Enterprise Systems and Accounting (ICESA’2005), pp.310-325, Thessaloniki, Greece, 2005.

Kontaki M., Papadopoulos A. and Manolopoulos Y.: “Continuous Trend-based Classification of Streaming Time Series”, Proceedings 9th East-European Conference on Advanced Databases and Information Systems (ADBIS'2005), pp.294-308, Tallinn, Esthonia, 2005.

Kotsia I. and Pitas I.: “Real Time Facial Expression Recognition from Video Sequences Using Support Vector Machines”, Proceedings Visual Communications and Image Processing (VCIP’2005), Beijing, China, 2005.

Kotsia I. and Pitas I.: “Real Time Facial Expression Recognition from Image Sequences Using Support Vector Machines”, Proceedings IEEE International Conference on Image Processing (ICIP’2005), Genova, Italy, 2005.

Krinidis M., Nikolaidis N. and Pitas I.: “Feature-based Tracking Using 3D Physics-based Deformable Surfaces”, Proceedings 13th European Signal Processing Conference (EUSIPCO’2005), Antalya, Turkey, 2005.

Krinidis M., Stamou G., Teutsch H., Spors S., Nikolaidis N., Rabenstein R. and I. Pitas: “An Audio-Visual Database for Evaluating Person Tracking Algorithms”, Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2005), Vol.2, pp.237-240, Philadelphia, PA, 2005.

Kucharski K., Skarbek W., Stamou G., Nikolaidis N. and Pitas I.: “Morphological and AdaBoost Face Detectors Comparison”, Proceedings 2nd Workshop on Immersive Communication and Broadcast Systems (ICOB’2005), Berlin, Germany, 2005.

Kyperountas M., Tefas A. and Pitas I.: “Methods for Improving Discriminant Analysis for Face Authentication”, Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2005), Vol.2, pp.549-552, Philadelphia, PA , 2005.

Lagkas T.D., Papadimitriou G.I., Nicopolitidis P. and Pomportsis A.S.: “Low Energy Priority Oriented Adaptive Control with QoS Guarantee for Wireless Networks", Proceedings 12th IEEE Annual Symposium on Communications and Vehicular Technology in the Benelux (SCVT’2005), Enschede, the Netherlands, 2005.

Lagkas T.D., Papadimitriou G.I., Nicopolitidis P. and Pomportsis A.S.: “POAC-QG: Priority Oriented Adaptive Control with QoS Guarantee for Wireless LANs”, Proceedings 3rd International Conference on Computer as a Tool (EUROCON’2005), pp.1858-1861, Belgrade, Serbia and Montenegro, 2005.

Liotsios Κ., Demetriadis S., Tsoukalas I. and Pombortsis A.: “Towards a Hybrid Learning Model: Student's Attitudes Concerning the Integration of Online Learning Activities in the Traditional Education Process”, Proccedings 3rd International Conference for Open and Distance Learning (ICODL’2005), Vol.A, pp.471-480, Patras, Greece, 2005.

Maret Y., Nikolopoulos S., Dufaux F., Cotsaces C., Ebrahimi T. and Nikolaidis N.: “Reduced Complexity

Replica Detection Systems Using Binary Classifiers and R-Trees”, Proceedings 2nd Workshop on Immersive Communication and Broadcast Systems (ICOB’2005), Berlin, Germany, 2005.

Mavromoustakis C.X. and Karatza H.D.: “Handling Delay Sensitive Contents using Adaptive Traffic-based Control Method for Minimizing Energy Consumption in Wireless Devices”, Proceedings 38th Annual Simulation Symposium (ANSS’2005), pp.295-302, San Diego, CA, 2005.

Mavromoustakis C.X. and Karatza H.D.: “Bandwidth Clustering for Reliable and Prioritized Network Routing using Split Agent-based method”, Proceedings International Workshop on Assurance in Distributed Systems and Networks (ADSN’2005), in conjunction with 24th International Conference on Distributed Computing Systems (ICDCS’2005), pp.89-94, Columbus, OH, 2005.

Mavromoustakis C.X. and Karatza H.D.: “Performance Measures of Swarm based Active Network for Multiclass Packet Routing - a Simulation study”, Proceedings 19th European Conference on Modeling and Simulation (EMS’2005), pp.794-801, Riga, Latvia, 2005.

Mavromoustakis C.X. and Karatza H.D.: “Reliable File Sharing Scheme for Mobile Peer-to-Peer Users Using Epidemic Selective Caching”, Proceedings IEEE International Conference on Pervasive Services (ICPS’2005), pp.169-177, Santorini island, Greece, 2005.

Mavromoustakis C.X. and Karatza H.D.: “Segmented File Sharing with Recursive Epidemic Placement Policy for Reliability in Mobile Peer-to-Peer Devices”, Proceedings 13th Annual Meeting IEEE International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems (MASCOTS’2005), pp.371-380, Atlanta, GA, 2005.

Mavromoustakis C.X. and Karatza H.D.: “Epidemic Collaborative Geocast for Reliable Segmented File Sharing in Mobile Peer-to-Peer Devices”, Proceedings 10th Panhellenic Conference on Informatics (PCI’2005), pp.211-222, Volos, Greece, 2005.

Meditskos G. and Bassiliades N.: “Towards an Object-Oriented Reasoning System for OWL”, Proceedings International Workshop on OWL Experiences and Directions (OWLED’2005), Galway, Ireland, 2005.

Miliou A.N., Antoniades I.P., Anagnostopoulos A.N., “Secure Communication by Chaotic Synchronization: Robustness under Noisy Conditions and Security under Attack”, Proceedings 2nd Balkan Confrence in Informatics (BCI’2005), Ohrid, FYROM, 2005.

Moskofidis A. and Nikolaidis N.: “3D Face Reconstruction from Uncalibrated Image Sets”, Proceedings 3rd COST275 Workshop on Biometrics on the Internet, pp.23-26, Hatfield, UK, 2005.

Nicopolitidis P., Papadimitriou G.I. and Pomportsis A.S.: “Using Directional Antennas to Increase the Performance of Data Broadcasting Systems in Environments with Locality of Demand”, Proceedings 3rd International Conference on Computer as a Tool (EUROCON’2005), pp.1854-1857, Belgrade, Serbia and Montenegro, 2005.

Nicopolitidis P., Papadimitriou G.I. and Pomportsis A.S.: “An Adaptive Wireless Push System for High-Speed Data Broadcasting”, Proceedings 14th IEEE Workshop on Local and Metropolitan Area Networks (LANMAN’2005), pp.1-5, Chania, Greece, 2005.

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “On Regional Performance Improvement of an Adaptive Push System in Environments with Locality of Demand”, Proceedings 48th Annual ΙΕΕΕ Global Telecommunications Conference (GLOBECOM’2005), pp.3393-3397, St. Louis, MI, 2005.

Nicopolitidis P., Papadimitriou G.I. and Pomportsis A.S.: “Boosting the Performance of an Adaptive Push System in Environments with Locality of Demand”, Proceedings 8th International Conference on Telecommunications (CONTEL’2005), pp.319-325, Zagreb, Croatia, 2005.

Nikolaidis N. and Pitas I.: “Computationally Efficient Image Mosaicing Using Spanning Tree Representations", Proceedings 10th Panhellenic Conference on Informatics (PCI 2005), pp.716-724, Volos, Greece, 2005

Pallas G.D., Papadimitriou G.I. and Pomportsis A.S.: “A QoS Approach to Hybrid TDMA with Heuristic Traffic Shaping for Time Critical Application Environments”, Proceedings 10th IEEE Symposium on Computers and Communications (ISCC’2005), pp.901-906, Cartagena, Spain, 2005.

Pallis G., Angelis L. and Vakali A.: “Model-based Cluster Analysis for Web Users Sessions”, Proceedings 15th International Symposium on Methodologies for Intelligent Systems (ISMIS’2005), pp.219-227, Saratoga, NY, 2005.

Pallis G., Vakali A., Stamos K., Sidiropoulos A., Katsaros D. and Manolopoulos Y.: “A Latency-based

Object Placement Approach in Content Distribution Networks”, Proceedings 3rd IEEE Latin American Web Congress (LA-Web’2005), pp.140-147, Buenos Aires, Argentina, 2005.

Pallis G., Vakali A. and Sidiropoulos A.: “FRES-CAR: an Adaptive Cache Replacement Policy”, Proceedings 1st IEEE International Workshop on Challenges in Web Information Retrieval and Integration (WIRI’2005) in conjunction with 21st IEEE Conference on Data Engineering (ICDE’2005), pp.74-81, Tokyo, Japan, 2005.

Papadimitriou G.I., Miliou Α.N. and Pomportsis A.S.: “An Optically Controlled Module for Wavelength Conversion Circuits”, Proceedings 10th IEEE Symposium on Computers and Communications (ISCC’2005), Cartagena, Spain, 2005.

Papadopoulos A., Nanopoulos A. and Manolopoulos Y.: “Closest Pair Queries with Spatial Constraints”, Proceedings 10th Panhellenic Conference in Informatics (PCI’2005), pp.1-13, Volos, Greece, 2005.

Politis D.: “The Social and Economic Dimensions of e-Justice”, Proceedings Symposium e-Justice: Social and Economic Aspects, Skopje, FYROM, 2005.

Raimondo F., Gavrielides M.A., Karayannopoulou G., Lyroudia K., Pitas I. and Kostopoulos I.: “Automated Classification of Fluorescent in Situ Cases Based on HER-2/NEU Status”, Proceedings EURASIP European Signal Processing Conference (EUSIPCO’2005), Antalya, Turkey, 2005.

Raimondo F., Gavrielides M.A., Karayannopoulou G., Lyroudia K., Pitas I. and Kostopoulos I.: “Computer-aided Evaluation of HER-2 Status in Fluorescent in Situ Hybridization Images”, Proceedings 2nd International Conference on Computational Intelligence in Medicine and Healthcare, Lisbon, Portugal, 2005.

Raptopoulou K., Papadopoulos A. and Manolopoulos Y.: “Incremental Nearest Neighbor Search in Moving Objects”, Proceedings IEEE International Conference on Pervasive Services (ICPS’2005), pp.312-321, Santorini island, 2005.

Rodriguez-Doncel V., Nikolaidis N. and Pitas I.: “Watermarking Polygonal Lines Using an Optimal Detector on the Fourier Descriptors Domain”, Proceedings 13th European Signal Processing Conference (EUSIPCO’2005), Antalya, Turkey, 2005.

Rotter P., Skulimowski A., Kotropoulos C. and Pitas I.: “Fast Shape Matching with the Haussdorff Distance for Pixel-Represented Objects”, Proceedings MIRAGE Conference, INRIA Rocquencourt, France, 2005.

Sakellariou I., Eleftherakis G., Vlahavas I. and Kefalas P.: “Animating Formal Models in a Communicating Sequential Process Platform”, Proceedings 10th Panhellenic Conference on Informatics (PCI’2005), pp. 174-183, Volos, Greece, 2005.

Samoladas I., Nanopoulos A., Karoulis A., Stamelos I. and Manolopoulos Y.: “An Advanced System for Automated Certification”, CD Proceedings Conference on Interactive Computer Aided Learning (ICL’2005), Villach, Austria, 2005.

Sarigiannidis P.G., Papadimitriou G.I. and Pomportsis A.S.: “WFF: a High Performance Scheduling Algorithm for WDM Star Networks that Minimizes Idle Timeslots”, Proceedings 12th Annual Symposium on Communications and Vehicular Technology (SCVT’2005), Enschede, The Netherlands, 2005.

Sarigiannidis P.G., Papadimitriou G.I. and Pomportsis A.S.: “A New Prediction and Channel Sorting Based Scheduling Algorithm for WDM Star Networks”, Proceedings 12th Annual Symposium on Communications and Vehicular Technology (SCVT’2005), Enschede, The Netherlands, 2005.

Sentas P. and Angelis L.: “Survival Analysis for the Duration of Software Projects”, Proceedings 11th IEEE International Symposium of Software Metrics (METRICS’2005), pp.19-22, Como, Italy, 2005.

Sfetsos, P., Karoulis A., Stamelos I. and Angelis L.: “Evaluating a Minimalistic Design for Odl Environments”, Proceedings 3rd International Conference on Open and Distance Learning, (ICODL’2005), Patras, Greece, 2005.

Skylogiannis T., Antoniou G., Bassiliades N. and Governatori G.: “DR-NEGOTIATE – a System for Automated Agent Negotiation with Defeasible Logic-Based Strategies”, Proceedings IEEE International Conference on E-Technology, E-Commerce and E-Service, pp.44-49, Hong Kong, China, 2005.

Solachidis V. and Pitas I.: “Watermarking Digital 3D Volumes in the Discrete Fourier Transform Domain”, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2005), Amsterdam, Holland, 2005.

Solachidis V., Tsekeridou S., Nikolopoulos S. and Pitas I.: “Self-Similar Watermarks for Counterfeiting Geometrical Attacks”, Proceedings 1st WaViLa Challenge (WaCha’2005), Barcelona, Spain, 2005.

Sowe S. and Stamelos I.: “Identification of Knowledge Brokers in F/OSS Projects through Social and Collaborative Networks”, Proceedings 10th Panhellenic Conference on Informatics (PCI’2005), pp.513-522, Volos, Greece, 2005.

Stamou G., Černeková Z., Nikolaidis N. and Sadka A.: “Multiview Video Datasets for Evaluation and Testing of 3D Tracking and 3D Reconstruction Algorithms”, Proceedings 2nd Workshop on Immersive Communication and Broadcast Systems (ICOB’2005), Berlin, Germany, 2005.

Stamou G., Nikolaidis N. and Pitas I.: “Object Tracking Based on Morphological Elastic Graph Matching”, Proceedings IEEE International Conference on Image Processing (ICIP’2005), Vol.1, pp.709-712, Genova, Italy, 2005.

Stamou G., Nikolaidis N. and Pitas I.: “Object Tracking Based on Multiscale Morphological Templates”, Proceedings 13th European Signal Processing Conference (EUSIPCO’2005), Antalya, Turkey, 2005.

Stamou G., Krinidis M., Nikolaidis N. and Pitas I.: “A Monocular System for Automatic Face Detection and Tracking”, Proceedings Visual Communications and Image Processing (VCIP’2005), pp.794-802, Beijing, China, 2005.

Tefas A., Giannoula A., Nikolaidis N. and Pitas I.: “Enhanced Transform-domain Correlation-based Audio Watermarking", Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2005), Vol.2, pp.1049-1052, Philadelphia, PA, 2005.

Theodosiou T., Angelis L. and Vakali A.: “Functional Annotation of Genes through Statistical Analysis of Biomedical Articles”, Proceedings 3rd International Workshop on Biological Data Management (BIDM’2005), pp.585-589, Copenhagen, Denmark, 2005.

Theodosiou Z., Raimondo F., Garefalaki M.E., Karayannopoulou G., Lyroudia K., Pitas I. and Kostopoulos I.: “Fish Image Analysis System for Breast Cancer Studies”, Proceedings European Conference on Emergent Aspects in Clinical Data Analysis (EACDA’2005), Pisa, Italy, 2005.

Theoharatos C, Laskaris N., Economou G. and Fotopoulos S.: “Color-based Image Retrieval using Vector Quantization and Multivariate Graph Matching”, Proceedings 12th International Conference on Image Processing (ICIP’2005), pp.537-540, Genova, Italy, 2005.

Tsimoulas P.A., Papadimitriou G.I. and Pomportsis A.S.: “Receiver Availability-Based Technique for Highly Efficient Message Prioritization and Scheduling in WDM Star Networks”, Proceedings 8th International Conference on Telecommunications (ConTEL’2005), pp.529-536, Zagreb, Croatia, 2005.

Tzanis G., Berberidis C., Alexandridou A. and Vlahavas I.: “Improving the Accuracy of Classifiers for the Prediction of Translation Initiation Sites in Genomic Sequences”, Proceedings 10th Panhellenic Conference on Informatics (PCI'2005), pp.426-436, Volos, Greece, 2005.

Ververidis D. and Kotropoulos C.: “Emotional Speech Classification Using Gaussian Mixture Models and the Sequential Floating Forward Selection Algorithm”, Proceedings IEEE International Conference Multimedia and Expo (ICME’2005), Vol.3, pp.2871-2874 Amsterdam, The Netherlands, 2005.

Ververidis D. and Kotropoulos C.: “Sequential Forward Feature Selection with Low Computational Cost”, Proceedings 8th European Signal Processing Conference (EUSIPCO’2005), Antalya, Turkey, 2005.

Ververidis D. and Kotropoulos C.: “Emotional Speech Classification Using Gaussian Mixture Models”, Proceedings IEEE International Symposium Circuits and Systems (ISCAS’2005), pp.2871-2874, Kobe, Japan, 2005.

Vretos N., Solachidis V. and Pitas I.: “An Anthropocentric Description Scheme For Movies Content Classification And Indexing”, Proceedings European Signal Processing Conference (EUSIPCO’2005), Antalya, Turkey, 2005.

Vretos N., Solachidis V. and Pitas I.: “An MPEG-7 Based Description Scheme for Video Analysis Using Anthropocentric Video Content Descriptors”, Proceedings 10th Panhellenic Conference on Informatics (PCI’2005), pp.725-734, Volos, Greece, 2005.

Zafeiriou S., Tefas A. and Pitas I.: “Elastic Graph Matching versus Linear Subspace Methods for Frontal Face Verification”, Proceedings IEEE International Workshop on Nonlinear Signal and Image Processing (NSIP’2005), Sapporo, Japan, 2005.

Zafeiriou S., Tefas A. and Pitas I.: “Exploiting Discriminant Information in Elastic Graph Matching”, Vol.3, pp.768-771, Proceedings IEEE International Conference on Image Processing (ICIP’2005), Genova,

Italy, 2005.Zafeiriou S., Tefas A. and Pitas I.: “Linear Discriminant Feature Selection Techniques in Elastic Graph

Matching”, Proceedings EURASIP European Signal Processing Conference (EUSIPCO’2005), Antalya, Turkey, 2005.

Zafeiriou S., Tefas A., Buciu I. and Pitas I.: “Class-Specific Discriminant Non-negative Matrix Factorization for Frontal Face Verification”, Proceedings International Conference on Advances in Pattern Recognition (ICAPR’2005), pp.206-215, Bath, England, 2005.

Zafeiriou S., Tefas A. and Pitas I.: “Discriminant NMFfaces for Frontal Face Verification”, Proceedings IEEE International Workshop on Machine Learning for Signal Processing (MLSP’2005), pp.355-359, Mystic, CT, 2005.

Zafeiriou S., Tefas A. and Pitas I.: “Elastic Graph Matching versus Linear Subspace Methods for Frontal Face Verification”, Proceedings IEEE International Workshop on Nonlinear Signal and Image Processing (NSIP’2005), Sapporo, Japan, 2005.

2004Alexiou A., Bouras C., Giannaka E., Kapoulas V., Nani M. and Tsiatsos T.: “Using VR Technology to

Support e-Learning: the 3D Virtual Radiopharmacy Laboratory”, Proceedings 6th International Workshop on Multimedia Network Systems and Ap-plications (MNSA’2004), pp.268-273, Tokyo, Japan, 2004.

Anthopoulos L.: “A Human Based Data Network Supporting e-Government Systems”, Proceedings 14th World Congress on Information Technology (WCIT’2004), Athens, Greece, 2004.

Antoniades I., Chouvardas V., Hatalis M. and Bleris G.: “Quantum Cryptography: a Short Historical Overview and Recent Developments”, Proceedings Symposiun on Tradi-tional Mathematics and Mechanics, Kalamata, Greece, 2004.

Bassiliades N., Antoniou G. and Vlahavas I.: “DR-DEVICE: a Defeasible Logic System for the Semantic Web”, Proceedings Workshop on Principles and Practice of Semantic Web Reasoning (PPSWR’2004), pp.134-148, St.Malo, France, 2004.

Bassiliades N. and Vlahavas I.: “R-DEVICE: a Deductive RDF Rule Language”, Proceedings 3rd International Workshop on Rules and Rule Markup Languages for the Semantic Web (RuleML’2004), pp.65-80, Hiroshima, Japan, 2004.

Bassiliades N., Antoniou G. and Vlahavas I.: “A Defeasible Logic Reasoner for the Semantic Web”, Proceedings 3rd International Workshop on Rules and Rule Markup Languages for the Semantic Web (RuleML’2004), pp.49-64, Hiroshima, Japan, 2004.

Bassiliades N., Antoniou G. and Vlahavas I.: “DR-DEVICE: a Defeasible Logic RDF Rule Language” (demonstration paper), Proceedings 3rd International Semantic Web Conference (ISWC2004), Hiroshima, Japan, 2004.

Berberidis C., Angelis L. and Vlahavas I.: “Inter-Transaction Association Rules Mining for Rare Events Prediction”, Proceedings 3rd Hellenic Conference on Artificial Intelligence (SETN’2004), Samos, Greece, 2004.

Berberidis C., Angelis L. and Vlahavas I.: “PREVENT: an Algorithm for Mining In-ter-Transactional Patterns for the Prediction of Rare Events”, Proceedings 2nd Eu-ropean Starting AI Researcher Symposium (STAIRS’ 04), pp.128-136, Valencia, Spain, 2004.

Bibi S. and Stamelos I.: “Software Process Modeling with Bayesian Belief Networks”, On-line Proceedings IEEE 10th International Conference on Software Metrics (METRICS’2004), Chicago, IL, 2004.

Bibi S., Stamelos I. and Angelis L.: “Software Cost Prediction with Predefined Interval Estimates”, Proceedings 1st Software Measurement European Forum (SMEF’2004),

pp.237-246, Rome, Italy, 2004.Bibi S., Stamelos I. and Angelis L.: “Software Productivity Estimation Based on Association Rules”,

Proceedings 11th European Software Process Improvement Conference (EUROSPI’2004), Trondheim, Norway, 2004.

Bouras C., Igglesis V., Kapoulas V., Nani M. and Tsiatsos T.: “A Web based Virtual Community: Functionality and Architecture Issues”, Proceedings IADIS International Conference-Web Based Communities, pp.59-66, Lisbon, Portugal, 2004.

Bouras C., Panagopoulos A., Theoharis N. and Tsiatsos T.: “EVE-II: an Integrated Platform for Networked Virtual Environments”, Proceedings 10th International Conference on Distributed Multimedia Systems (DMS’2004), pp.81-85, San Francisco, CA, 2004.

Buciu T. and Pitas I.: “Application of Non-negative and Local Non-negative Matrix Fac-torization to Facial Expression Recognition”, Proceedings 17th International Con-ference on Pattern Recognition (ICPR’2004), Vol.1, pp.288-291, Cambridge, England, 2004.

Buciu I. and Pitas I.: “A New Sparse Image Representation Algorithm Applied to Facial Expression Recognition”, Proceedings 14th IEEE International Workshop on Machine Learning for Signal Processing (MLSP’2004), pp.539-548, Sao Luis, Brazil, 2004.

Deligiannis I., Sfetsos P., Stamelos I., Angelis L., Xatzigeorgiou A. and Katsaros P.: “As-sessing the Modifiability of two Object-oriented Design Alternatives - a Controlled Experiment Replication”, Proceedings 5th EUROSIM Congress on Modelling and Simulation (EUROSIM’2004), Paris, France, 2004.

Demetriadis S. and Vlahavas I.: “Institutional Efforts in Tertiary Education for Promoting the Integration of Technology in Instruction: a Case Study”, Proceedings 5th International Conference on Information and Communication Technologies in Education (ICICTE’2004), pp.457-462, Athens, Greece, 2004.

Dimopoulos M. and Linardis P.: “Efficient Static Compaction of Test Sequence Sets through the Application of Set Covering Techniques”, Proceedings International Conference on Design Automation and Test in Europe (DATE’2004), Vol.1, pp.194-199, Paris, France, 2004.

Filippopoulos D. and Karatza H.D.: “On the Performance Benefits of Dynamically Co-allocating Parallel Jobs in Heterogeneous Clusters”, Proceedings 20th Annual United Kingdom Performance Engineering Workshop (UKPEW’2004), pp.62-70, Bradford, England, 2004.

Hammiche S., BenbernouS. , Hacid M.S. and Vakali A.: “Semantic Retrieval of Multimedia Data”, Proceedings 2nd ACM International Workshop on Multimedia Databases (MMDB’2004), pp.36-44, Arlington, VA, 2004.

Kanellos G.T., Pleros N., Bintjas C., Avramopoulos H. and Guekos G.: “SOA-based In-terferometric Optical Hard-Limiter”, Proceedings Optical Amplifiers and their Ap-plications Conference (OAA’2004), San Francisco, CA, 2004.

Karatza H.D.: “Epoch Task Scheduling in Distributed Server Systems”, Proceedings 18th European Simulation Multiconference (EMS’2004), pp.103-108, Magdeburg, Ger-many, 2004.

Karatza H.D. and Hilzer R.C.: “Scheduling Sequential Jobs and Gangs in a Distributed Server System”. Proceedings 5th EUROSIM Congress on Modelling and Simulation,

pp.17-22, Paris, France, 2004.Karydis I., Nanopoulos A. and Manolopoulos Y.: “On Finding the Minimum Repeating Patterns in Music

Databases: an Efficient Algorithm”, Proceedings 3rd Hellenic Data Management Symposium (HDMS’2004), pp.99-106, Athens, Greece, 2004.

Katsaros D. and Manolopoulos M.: “Caching in Web Memory Hierarchies”, Proceedings 18th ACM Symposium on Applied Computing (SAC’2004), Minitrack on Interent Data Management (IDM’2004), Vol.2, pp.1101-1113, Nicosia, Cyprus, 2004.

Katsaros P., Angelis L. and Lazos C.: “Simulation Metamodeling for the Design of Reliable Object Based Systems”, Proceedings 5th EUROSIM Congress on Modelling and Simulation, (EUROSIM’2004), Paris, France, 2004.

Katsaros P. and Lazos C.: “Optimal Object State Transfer - Recovery Policies for Fault Tolerant Distributed Systems”, Proceedings 34th Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN’2004), pp.762-771, Florence, Italy, 2004.

Kehayas E., Kanellos G. T., Stampoulidis L., Bakopoulos P., Pleros N., Guekos G. and Avramopoulos H.: “All-Optical Burst-Mode Receiver at 10 Gb/s”, Proceedings 30th European Conference on Optical Communications (ECOC’2004), Stockholm, Sweden, 2004.

Kirkos E. and Manolopoulos Y.: “Data Mining on Finance and Accounting: a Review of Current Research Trends”, CD Proceedings 1st International Conference on Enterprise Systems and Accounting (ICESA’2004), pp.63-78, Thessaloniki, Greece, 2004.

Konias S., Maglaveras N. and Vlahavas I.: “Predicting Missing Parts in Time Series Using Uncertainty Theory”, Proceedings 5th International Symposium on Biological and Medical Data Analysis

(ISBMDA’2004), pp.313-321, Barcelona, Spain, 2004.Kokkoras F., Bassiliades N. and Vlahavas I.: “Modelling Information Extraction Wrappers with Conceptual

Graphs”, Proceedings 3rd Panhellenic Conference on Artificial In-telligence (SETN’2004), Vol.2, pp.187-196, Samos, Greece, 2004.

Kontaki M. and Papadopoulos A.N.: “Efficient Similarity Search in Streaming Time Se-quences”, Proceedings 16th International Conference on Scientific and Statistical Database Management (SSDBM’2004), pp.63-72, Santorini island, Greece, 2004.

Kontaki M., Papadopoulos A. and Manolopoulos Y.: “Similarity Range Queries in Streaming Time Series”, Proceedings 4th Workshop in Pattern Recognition in Information Systems (PRIS’2004), pp.69-80, Porto, Portugal, 2004.

Krinidis S. and Pitas I.: “2D Physics-based Deformable Objects Using Fast Free Vibration Modal Analysis”, Proceedings IEEE International Symposium on Circuits and Systems (ISCAS’2004), Vol.3, pp.885-888, Vancouver, Canada, 2004.

Kyperountas M., Cernekova Z., Kotropoulos C., Gavrielides M. and Pitas I.: “Audio PCA in a Novel Multimedia Scheme for Scene Change Detection”, Proceedings IEEE International Conference Acoustics, Speech, and Signal Processing (ICASSP’2004), Vol.4, pp.353-356, Montreal, Canada, 2004.

Kyperountas M., Cernekova Z., Kotropoulos C., Gavrielides M. and Pitas I.: “Scene Change Detection Using Audiovisual Cues”, Proceedings Norwegian Conference Image Processing and Pattern Recognition (NOBIM’2004), Stavanger, Norway, 2004.

Laftsidis C., Kotropoulos C. and Pitas I.: “MPEG-4 Compliant Reproduction of Face An-imation Created in MAYA”, Proceedings IEEE International Conference Multimedia and Expo (ICME’2004), pp.125-128, Taipei, Taiwan, 2004.

Lagkas T.D., Papadimitriou G.I. and Pomportsis A.S.: “A High Performance QoS Supportive Protocol for Wireless LANs”, Proceedings 12th IEEE Mediterranean Electrotechnical Conference (MELECON’2004), pp.571-574, Dubrovnik, Croatia, 2004.

Laskaris N.: “Analysing Event-Related Dynamics: New Tools for Mining Information from Multichannel Encephalographic Recording”, Proceedings 1st Dual Congress on Psychiatry and the Neurosciences, pp.33-34, Athens, Greece, 2004.

Loutas E., Nikolaidis N. and Pitas I.: “Evaluation of Tracking Reliability Metrics Based on Information Theory and Normalized Correlation”, Proceedings IEEE International Conference on Pattern Recognition (ICPR’2004), Vol.4, pp.653-656, Cambridge, England, 2004.

Markoulidis A., Tefas A., Kotropoulos C. and Pitas I.: “Turning a frontal face verification technique to a system prototype”, CD-ROM Proceedings 2nd COST-275 Workshop Biometrics on the Internet, Vigo, Spain, 2004.

Marinaki M., Kotropoulos C., Pitas I. and Maglaveras N.: “Automatic Detection of Vocal Fold Paralysis and Edema”, Proceedings 8th International Conference Spoken Language Processing (INTERSPEECH’2004), Jeju, Korea, 2004.

Mavromoustakis C.X. and Karatza H.D.: “Adaptive Energy Conservation Model Using Dynamic Caching for Wireless Devices”, Proceedings 37th Annual Simulation Symposium (ANSS’2004), pp.257-264, Arlington, VA, 2004.

Mavromoustakis C.X. and Karatza H.D.: “An on Demand Path Marking and Capacity Reservation Method Using Split Agent”, Proceedings Workshop on Challenges of Large Applications in Distributed Environments (CLADE’2004), in conjunction with 13th IEEE International Symposium on High-Performance Distributed Computing (HPDC’2004), pp.128-137, Honolulu, Hawaii, 2004.

Moschos G., Nikolaidis N. and Pitas I.: “Anatomically-Based 3D Face and Oral Cavity Model For Creating Virtual Medical Patients”, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2004), Vol.2, pp.867-870, Taipei, Taiwan, 2004.

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “A Neural Approach to Adaptive MAC Protocols for Wireless LANs”, Proceedings ΙΕΕΕ International Conference on Communications (ICC’2004), pp.4253-4257, Paris, France, 2004.

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “On Carrier-Sense Integration in Learning Automata-based MAC Protocols for Ad Hoc Wireless LANs”, Proceedings 23rd ΙΕΕΕ International Performance Computing and Communications Conference (IPCCC’2004), pp.565-569,

Phoenix, AZ, 2004.Pallis G., Angelis L., Vakali A. and Pokorny J.: “A Probabilistic Validation Algorithm for Web Users’

Clusters”, Proceedings IEEE International Conference on Systems, Man and Cybernetics (SMC’2004), pp.4129-34, Hague, Holland, 2004.

Papadimitriou G.I.: “AGP: a Self-Adaptive MAC Protocol for Broadcast LANs with Bursty Traffic”, Proceedings IEEE 1st Consumer Communications and Networking Conference (CCNC’2004), pp.285-288, Las Vegas, NV, 2004.

Papadimitriou G.I.: “Adaptive Station Grouping: a High Performance Protocol for WDM Star Networks”, Proceedings 12th IEEE Mediterranean Electrotechnical Conference (MELECON’2004), pp.531-534, Dubrovnik, Croatia, 2004.

Papadimitriou G.I., Obaidat M.S., Papazoglou C and Pomportsis A.S.: “Design Alternatives for Virtual Private Networks”, Proceedings International Workshop on Electronic Government and Commerce Design, Modeling, Analysis and Security (EGCDMAS’2004), pp.35-45, Setubal, Portugal, 2004.

Kehayas E., Kanellos G. T., Stampoulidis L., Bakopoulos P., Pleros N., Guekos G. and Avramopoulos H.: “All-Optical Burst-Mode Receiver at 10 Gb/s”, Proceedings 30th European Conference on Optical Communications (ECOC’2004), Stockholm, Sweden, 2004.

Kanellos G.T., Pleros N., Bintjas C., Avramopoulos H. and Guekos G.: “SOA-based In-terferometric Optical Hard-Limiter”, Proceedings Optical Amplifiers and their Ap-plications Conference (OAA’2004), San Francisco, CA, 2004.

Moussiades L., Vakali A. and Iliopoulou A.: “An XML-Based Framework for the Devel-opment of Adaptive Educational Software”, Proceedings 14th Information Resources Management Association International Conference (IRMA’2004), New Orleans, LO, 2004.

Pallis G., Angelis L., Vakali A., Pokorny J.: “A Probabilistic Validation Algorithm for Web Users’ Clusters”, Proceedings IEEE International Conference on Systems, Man and Cybernetics (SMC’2004), Vol.5, pp.4129-4134, Hague, Holland, 2004.

Pleros N. and Avramopoulos H.: “Optical Signal Processing: Towards Packet Switching” (invited), Proceedings European Workshop on Photonic Technologies, Athens, Greece, 2004.

Politis D.: “Introduction: e-Learning trends in Archaeology”, Proceedings 1st SEEArchWeb Workshop on Open and Distance Learning (ODL) Strategies, pp.9-17, Barcelona, Spain, 2004.

Politis D., Margounakis D. and Mokos K.: “Visualizing the Chromatic Index of Music”, Proceedings 4th International Conference on Web Delivering of Music (WEDELMUSIC’2004), pp.102-109, Barcelona, Spain, 2004.

Raptopoulou K, Vassilakopoulos M. and Manolopoulos Y.: “Towards Quadtree-based Moving Objects Databases”, Proceedings 8th East-European Conference on Advanced Databases and Information Systems (ADBIS’2004), pp.230-245, Budapest, Hungary, 2004.

Rispoli R., Kotropoulos C. and Pitas I.: “Searching Relevant Syllable Context by Clustering for Alignment in Modern Greek Speech”, Proceedings IEEE International Conference Multimedia and Expo (ICME’2004), pp.1779-1782, Taipei, Taiwan, 2004.

Sakellariou I. and Vlahavas I.: “Simple Distributed Filtering on a CLP Platform”, Proceedings 3rd Hellenic Conference on Artificial Intellligence (SETN’2004), Samos island, Greece, 2004.

Sentas P., Angelis L., Stamelos I. and Bleris G.: “Multiple Logistic Regression as Imputation Method Applied on Software Error Prediction”, On-line Proceedings IEEE 10th International Conference on Software Metrics (METRICS’2004), Chicago, IL, 2004.

Sfetsos P., Angelis L., Stamelos I. and Bleris G. L.: “Evaluating the Extreme Programming System - an Empirical Study”, Proceedings 5th International conference on Extreme Programming and Agile Processes in Software Engineering (XP’2004), pp.227-230, Garmisch-Partenkirchen, Germany, 2004.

Sikudova E., Gavrielides M.A. and Pitas I.: “Extracting Semantic Information from Art Images”, Proceedings International Conference on Computer Vision and Graphics

(ICCVG’2004), pp.394-399, Warsaw, Poland, 2004.Skylogiannis T., Antoniou G. and Bassiliades N.: “A System for Automated Agent Negotiation with

Defeasible Logic-Based Strategies - Preliminary Report”, Proceedings 3rd International Workshop on Rules and Rule Markup Languages for the Semantic Web (RuleML’2004), pp.205-213, Hiroshima, Japan, 2004.

Sfetsos P., Angelis L., Stamelos I. and Bleris G.: “Evaluating the Extreme Programming System - an Empirical Study”, Proceedings 5th International Conference on Extreme Programming and Agile Processes in Software Engineering (XP’2004), pp.227-230, Garmisch-Partenkirchen, Germany, 2004.

Sfetsos P., Karoulis A. and Angelis L.: “Controlled Experiment Concerning Traditional and Distance Learning of Uml Sequence Diagrams”, Proceedings 3rd International Conference on Computer Science, Software Engineering, Information Technology, E-Business, and Applications (CSITEA’2004), Cairo, Egypt, 2004.

Solachidis V., Nikolaidis A. and Pitas I.: “Optimal Watermark Detectors”, Proceedings Norwegian Conference on Image Processing and Pattern Recognition (NOBIM’2004), Stavanger, Norway, 2004.

Stavridou E., Demetriadis S. and Grammenos S.: “Introducing `The Density Notebook’ in the Classroom: Learning Processes and Outcomes”, Proceedings World Conference on Educational Multimedia, Hypermedia and Telecommunications (ED-MEDIA’2004), Vol.3, pp.1639-1646, Chesapeake, VA, 2004.

Stoupa K., Vakali A., Li F. and Andreadis G.: “Web-based Delegation Using XML”, Pro-ceedings IEEE International Conference on Systems, Man and Cybernetics (SMC’2004), Vol.6, pp.5189-5194, Hague, Holland, 2004.

Stoupa K., Vakali A., Li F. and Tsoukalas I.A.: “XML-based Revocation and Delegation in a Distributed Environment”, Proceedings EDBT International Workshop on Database Technologies for Handling XML Information on the Web (DataX’2004), pp.299-308, Heraklion, Greece, 2004.

Tefas A., Nikolaidis N. and Pitas I.: “Chaotic Watermark Sequences for Correlation-based Schemes”, Proceedings 12th European Signal Processing Conference (EUSIP-CO’2004), pp.1891-1894, Vienna, Austria, 2004

Theoharatos C., Laskaris N., Economou G. and Fotopoulos S.: “A Similarity Measure for Color Image Retrieval and Indexing Based on the Multivariate two Sample Problem”, Proceedings 12th European Conference on Signal Processing (EUSIPCO’2004), Vienna, Austria, 2004.

Tsoumakas G., Vrakas D., Bassiliades N. and Vlahavas I.: “Lazy Adaptive Multicriteria Planning”, Proceedings 16th European Conference on Artificial Intelligence (ECAI’2004), pp.693-697, Valencia, Spain, 2004.

Tsoumakas G., Meditskos G., Vrakas D., Bassiliades N. and Vlahavas I.: “Web Services for Adaptive Planning”, Proceedings ECAI’2004 Workshop on Planning and Scheduling: Bridging Theory to Practice, Valencia, Spain, 2004.

Tsoumakas G., Meditskos G., Vrakas D., Bassiliades N., Vlahavas I.: “Web Services for Adaptive Planning”, Proceedings ECAI Workshop on Planning and Scheduling: Bridging Theory to Practice, Valencia, Spain, 2004.

Tsoumakas G., Vrakas D., Bassiliades N. and Vlahavas I.: “Using the k Nearest Problems for Adaptive Multicriteria Planning”, Proceedings 3rd Hellenic Conference on Artificial Intelligence (SETN’2004), pp.132-141, Samos, Greece, 2004.

Tziakos I., Laskaris N. and Fotopoulos S.: “Multivariate Image Segmentation Using Laplacian Eigenmaps”, Proceedings 12th European Conference on Signal Processing

(EUSIPCO’2004), Vienna, Austria, 2004.Vakali A., Pokorny J. and Dalamagas T.: “An Overview of Web Data Clustering Practices” (panel),

Proceedings EDBT International Workshops, pp.597-606, Heraklion, Greece, 2004.Vasaitis V., Nanopoulos A. and Bozanis P.: “Merging R-trees”, Proceedings 16th International Conference

on Scientific and Statistical Database Management (SSDBM’2004), pp.141-150, Santorini Island, Greece, 2004.

Ververidis D., Kotropoulos C. and Pitas I.: “Automatic Emotional Speech Classification”, Proceedings IEEE International Conference Acoustics, Speech, and Signal Processing (ICASSP’2004), Vol.1, pp.593-596, Montreal, Canada, 2004.

Ververidis D. and Kotropoulos C.: “Automatic Speech Classification to Five Emotional States Based on Gender Information”, Proceedings 7th European Signal Processing Conference (EUSIPCO’2004), pp.341-344, Vienna, Austria, 2004.

Zafeiriou S., Tefas A. and Pitas I.: “A Blind Robust Watermarking Scheme for Copyright Protection of 3D Mesh Models”, Proceedings IEEE International Conference on Image Processing (ICIP’2004), Vol.3,

pp.1569-1572, Singapore, 2004.Zeng X., Li F., Zhang D. and Vakali A.: “An XML-Based Bootstrapping Method for Pattern Acquisition”,

Proceedings 6th International Conference on Enterprise Information Systems (ICEIS’2004), pp.303-308, Porto, Portugal, 2004.

Zerfiridis K.G. and Karatza H.D.: “Optimized Dissemination of Highly Anticipated Content over an Itinerary Based P2P Network”, Proceedings 37th Annual Simulation Symposium (ANSS’2004), pp.265-272, Arlington, VA, 2004.

2003Angelis L., Stamelos I. and Bleris G.: “Recent Developments in Information Systems Software Cost

Estimation”, Proceedings 1st International Conference on Mathematics and Informatics for Industry (MII’2003), pp.220-234, Thessaloniki, Greece, 2003.

Antoniades I., Stamelos I., Angelis L. and Bleris G. L.: “Dynamical Simulation Models of the Open Source Development Process”, Proceedings 9th Panhellenic Conference on Informatics (PCI’2003), pp.586-599, Thessaloniki, Greece, 2003.

Atreas N., Karanikas C. and Tarakanov A.O.: “Signal Processing by an Immune Type Tree Transform”, Proceedings 2nd International Conference on Artificial Immune Systems (ICARIS’2003), pp.111-119, Edinburgh, UK, 2003.

Atreas N.: “Wavelet Decomposition and Sampling for p-adic Multiresolution Analysis”, Proceedings 7th International Conference Constructive Theory of Functions,

pp.198-204, Sofia, Bulgaria, 2003.Barmpoutis A., Nikolaidis N. and Pitas I.: “Face 3D Pose Estimation Using a Generic 3D Face Model and

Facial Features Extraction”, Proceedings 9th Panhelenic Conference on Informatics (PCI’2003), pp.519-526, Thessaloniki, Greece, 2003.

Bassiliades N. and Vlahavas I.: “A Knowledge-based Framework for Building Web Service Domains”, Proceedings 9th Panhellenic Conference on Informatics (PCI’2003),

pp.331-345, Thessaloniki, Greece, 2003.Bassiliades N. and Vlahavas I.: “Capturing RDF Descriptive Semantics in an Object Oriented Knowledge

Base System” (poster), Proceedings 12th International Conference on World Wide Web (WWW’2003), Budapest, Hungary, 2003.

Bibi S., Stamelos I. and Angelis L.: “Bayesian Belief Networks as a Software Productivity Estimation Tool”, Proceedings 1st Balkan Conference in Informatics (BCI’2003),

pp.585-596, Thessaloniki, Greece, 2003.Bouras C., Giannaka E. and Tsiatsos T.: “Issues for the Performance Monitoring on Net-worked Virtual

Environments”, Proceedings 7th International Conference on Tele-communication (ConTEL’2003), pp.725-728, Zagreb, Croatia, 2003.

Bouras C., Giannaka E. and Tsiatsos T.: “Virtual Collaboration Spaces: the EVE Community”, Proceedings Symposium on Applications and the Internet (SAINT’2003), pp.48-55,

Orland, FL, 2003.Bouras C., Giannaka E., Kapoulas V., Nani M. and Tsiatsos T.: “Building e-learning Communities: the Case

of VirRAD”, Proceedings 3rd IEEE International Conference on Advanced Learning Technologies (ICALT’2003), pp.452, Athens, Greece, 2003.

Bouras C., Giannaka E., Kapoulas V., Nani M. and Tsiatsos T.: “Virtual Learning Com-munities - Theory and Practice: the case of VirRAD”, Proceedings World Conference on e-learning in Corporate, Government, Healthcare, and Higher Education (ELEARN’2003), pp.495-498 Phoenix, AZ, 2003.

Bouras C., Nani M. and Tsiatsos T.: “A SCORM-conformant LMS”, Proceedings World Conference on Educational Multimedia, Hypermedia and Telecommunications (ED-MEDIA’2003), pp.10-13, Honolulu, HI, 2003.

Bouras C., Psaltoulis D., Psaroudis C. and Tsiatsos T.: “Building Reusable and Interactive e-learning Content Using Web”, Proceedings 2nd International Conference on Ad-vances in Web-Based Learning (ICWL’2003), pp.497-508, Melbourne, Australia, 2003.

Bouras C., Psaltoulis D., Psaroudis C. and Tsiatsos T.: “Multi-User Layer in the EVE Dis-tributed Virtual Reality Platform”, Proceedings 5th International Workshop on Mul-timedia Networks Systems and

Applications (MNSA’2003), pp.602-607, Providence, RI, 2003.Buciu I., Kotropoulos C. and Pitas I.: “ICA and Gabor Representation for Facial Expression Recognition”,

Proceedings IEEE International Conference Image Processing (ICIP’2003), Vol.2, pp.855-858, Barcelona, Spain, 2003.

Buciu I., Kotsia I. and Pitas I.: “Recognition of Facial Expressions in Presence of Partial Occlusion”, Proceedings 9th Panhellenic Conference on Informatics (PCI’2003), Thessaloniki, Greece, 2003.

Cernekova Z., Kotropoulos C. and Pitas I.: “Video Shot Segmentation using Singular Value Decomposition”, Proceedings 4th European Workshop Image Analysis for Multimedia Interactive Services (WIAMIS’2003), pp.181-184, London, England, 2003.

Cernekova Ζ., Kotropoulos C. and Pitas I.: “Video Shot Segmentation Using Singular Value Decomposition”, Proceedings IEEE International Conference Acoustics, Speech, and Signal Processing (ICASP’2003), Vol.3, pp.181-184, Hong-Kong, China, 2003 (also in Proceedings IEEE Multimedia and Exp, pp.301-304, Baltimore, MD, 2003).

Corral A., Manolopoulos Y., Theodoridis Y. and Vassilakopoulos M.: “Distance Join Queries of Multiple Inputs in Spatial Databases”, Proceedings 7th East-European Conference on Advanced Databases and Information Systems (ADBIS’2003), pp.323-338, Dresden, Germany, 2003.

Deligiannis I., Stamelos I. and Siaka C.: “A Systematic Approach in Object-Oriented Design Heuristics Teaching”, Proceedings 8th International Conference on Software Process Improvement - Research into Education (INSPIRE’2003), pp.123-131, Glasgow, UK, 2003.

Demetriadis S., Triantafillou E. and Pombortsis A.: “A Phenomenographic Study of Students’ Attitudes toward the Use of Multiple Media for Learning, Proceedings International Conference on Innovation and Technology in Computer Science Education (ITiCSE’2003), Vol.35, No.3, pp.183-187, New York, ΝΥ, 2003.

Digka A., Lyroudia K., Karayannopoulou G., Kubinova L., Krinidis S. and Pitas I.: “3D Reconstructions of 2 Vascular Plexuses of Human Dental Pulps by Using Confocal Microscopy”, Proceedings 11th Biennal Congress of ESE, Athens, Greece, 2003.

Filippidis S. and Tsoukalas I.A.: “Using Digital Video as an Asynchronous Method of Instruction”, Proceedings IEEE International Conference on Advanced Learning Technologies (ICALT’2003), pp.130-134, Athens, Greece, 2003.

Georgakis A., Kotropoulos C. and Pitas I.: “A Combination of R-Estimates and Wilcoxon Test for Document Organization and Retrieval”, Proceedings IEEE-EURASIP Workshop Nonlinear Signal and Image Processing, Grado, Italy, 2003.

Giannoula A., Tefas A., Nikolaidis N. and Pitas I.: “Improving the Detection Reliability of Correlation-based Watermarking Techniques”, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2003), Vol.1, pp.209-212, Baltimore, MD, 2003.

Kalivas A., Tefas A. and Pitas I.: “Watermarking of 3D models Using Principal Component Analysis”, Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2003) Vol.5, pp.676-679. Also, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2003), Vol.2, pp.637-640, Baltimore, MD, 2003.

Karaiskos Z., Katsaros P. and Lazos C.: “Single-pass Static Semantic Check for Efficient Translation in YAPL”, Proceedings 1st Balkan Conference in Informatics (BCI’2003), pp.623-632, Thessaloniki, Greece, 2003.

Karatza H.D. and Hilzer R.C.: “Performance Analysis of Parallel Job Scheduling in Dis-tributed Systems”, Proceedings 36th Annual Simulation Symposium (ANSS’2003),

pp.109-116, Orlando, FL, 2003.Karatza H.D.: “Co-Scheduling in a Shared-Memory Multiprocessor System Under Time Varying

Workload”, Proceedings 6th United Kingdom Simulation Society Conference (UKSim’2003), pp.181-187, Cambridge, England, 2003.

Karatza H.D.: “Gang Scheduling in a Distributed System under Processor Failures and Time-varying Gang Size”, Proceedings 9th IEEE Workshop on Future Trends of Distributed Computing Systems (FTDCS’2003), pp.330-336, San Juan, Puerto Rico, 2003.

Karatza H.D.: “Performance Analysis of a Distributed System under Time-Varying Workload and Processor Failures”, Proceedings 1st Balkan Conference on Informatics (BCI’2003), pp.502-516, Thessaloniki,

Greece, 2003.Karoulis A., Demetriadis S. and Pombortsis A.: “A Combinatory Evaluation Approach in the Case of a CBL

Environment: the “Orestis” Experience”, Proceedings International Conference on Human-Computer Interaction (HCI’2003), Vol.1, pp.651-655, Mahwah, NJ, 2003.

Karoulis A., Demetriadis S., Liotsios K. and Pombortsis A.: “Guidelines on the Design and Construction of CBL Environments”, Proceedings EDEN Annual Conference,

pp.135-140, Rhodes, Greece, 2003Karoulis A., Stamelos I., Angelis L. and Pombortsis A.: “A Controlled Experiment Inves-tigation on the

Impact of an Instructional Tool for Personalized Learning”, Proceedings IEEE International Conference on Advanced Learning Technologies (ICALT’2003), pp.354-355, Athens, Greece, 2003.

Karydis I., Nanopoulos A. and Manolopoulos Y.: “An Efficient Algorithm for Mining Maximum-Length Repeating Patterns”, Proceedings 9th Panhellenic Conference in Informatics (PCI’2003), pp.375-387, Thessaloniki, Greece, 2003.

Katsaros D., Nanopoulos A., Karakaya M., Yavas G., Ulusoy U., Manolopoulos Y.: “Clustering Mobile Trajectories for Resource Allocation in Mobile Environments”, Proceedings 5th International Symposium on Intelligent Data Analysis (IDA’2003), pp.319-329, Berlin, Germany, 2003.

Katsaros D., Papadopoulos A. and Manolopoulos Y.: “Technologies and Data Management Issues for Location-aware Computing”, Proceedings 1st Conference on e-Democracy, pp.339-350, Athens, Greece, 2003.

Katsaros P. and Lazos C.: “A Simulation Test-bed for the Design of Dependable e-services”, Proceedings 3rd WSEAS International Conference on Simulation, Modeling and Optimization (ICOSMO’2003), Rethymno, Greece, 2003.

Katsaros P. and Lazos C.: “Approximate and Simulation Based Analysis for Distributed Object Software Performance Models”, Proceedings 17th Annual European Simulation and Modelling Conference (ESM’2003), pp.409-414, Naples, Italy, 2003.

Kokkoras F. and Vlahavas I.: “Metadata Aware Peer to Peer Agents for the e-Learner”, Proceedings HERCMA’2003 Symposium on AI Techniques in e-Learning, Athens, Greece, 2003.

Kontaki M., Nanopoulos A. and Manolopoulos Y.: “Compressing Large Signature Trees”, Proceedings 7th East-European Conference on Advanced Databases and Information Systems (ADBIS’2003), pp.163-177, Dresden, Germany, 2003.

Kotropoulos C., Fazekas A. and Pitas I.: “Fast Multiscale Mathematical Morphology for Frontal Face Authentication”, Proceedings IEEE-EURASIP Workshop Nonlinear Signal and Image Processing, Grado, Italy, 2003.

Kovacznai G., Kotropoulos C. and Pitas I.: “Partly Specified Priority Patterns in Natural Language Parsing within Dialog Systems”, Proceedings 1st International Workshop on Interactive Rich Media Content Production (RichMedia’2003), pp.161-168, Lausanne, Switzerland, 2003.

Kovasznai G., Kotropoulos C. and Pitas I.: “CAML - A Universal Configuration Language for Dialogue Systems”, Proceedings 14th International Conference on Database and Expert Systems Applications (DEXA’2003), pp.869-906, Prague, Czech Republic, 2003.

Krinidis S. and Pitas I.: “2D Physics-Based Deformable Shape Models: Explicit Governing Equations”, Proceedings 10th International Workshop on Interactive Rich Media Content Production: Architectures, Technologies, Applications, Tools, pp.43-55, Lausanne, Switzerland, 2003.

Krinidis S., Buciu I. and Pitas I.: “Facial Expression Analysis and Synthesis: a Survey”, Proceedings 10th International Conference on Human-Computer Interaction (HCI’2003), Vol.4, pp.1432-1436, Crete, Greece, 2003.

Laftsidis C., Kotropoulos C. and Pitas I.: “MPEG-4 Compliant Information Extraction from an Animated Face in Maya”, Proceedings 1st International Workshop on Interactive Rich Media Content Production (RichMedia’2003), pp.131-137, Lausanne, Switzerland, 2003.

Laftsidis C., Tefas A., Nikolaidis N. and Pitas I.: “Robust Multibit Audio Watermarking in the Temporal Domain”, Proceedings IEEE International Symposium on Circuits and Systems (ISCAS’2003), Vol.2, pp.944-947, Bangkok, Thailand, 2003.

Laskaridis H.S., Papadimitriou G.I. and Pomportsis A.S.: “Applying Optical Reconfiguration on ATM Switch Fabrics”, Proceedings 10th Reconfigurable Architectures Workshop (RAW’2003), Nice, France,

2003.Loutas E., Nikolaidis N. and Pitas I.: “A Mutual Information Approach to Articulated Object Tracking”,

Proceedings IEEE International Symposium on Circuits and Systems, (ISCAS’2003), Vol.2, pp.672-675, Bangkok, Thailand, 2003.

Marnas S., Angelis L. and Bleris G.: “All-or-Nothing Transforms Using Quasigroups”, Proceedings 1st Balkan Conference on Informatics (BCI’2003), pp.183-191, Thes-saloniki, Greece, 2003.

Mavromoustakis C.X. and Karatza H.D.: “On the Extensibility Properties and Performance Measures of Circuit Switched Telecommunication Networks, using Agent-based Distributed Routing Algorithm”, Proceedings International Symposium on Perfor-mance Evaluation of Computer and Telecommunication Systems (SPECTS’2003), pp.240-247, Montreal, Canada, 2003.

Mikrogeorgis G., Lyroudia K., Molyvdas I. and Pitas I.: “Study of Two Root Canal In-strumentation Techniques Using Digital Image Processing”, Proceedings 11th Biennal Congress of ESE, Athens, Greece, 2003.

Miliotis K., Papadimitriou G.I. and Pomportsis A.S.: “Adaptive Weight Functions for Wavelength-Continuous WDM Multi-fiber Networks”, Proceedings 11th IEEE In-ternational Conference on Networks (ICON’2003), pp.413-418, Sydney, Australia, 2003.

Morzy N., Morzy T., Nanopoulos A. and Manolopoulos Y.: “Hierarchical Bitmap Index: an Efficient and Scalable Indexing Technique for Set-valued Attributes”, Proceedings 7th East-European Conference on Advanced Databases and Information Systems (ADBIS’2003), pp.236-252, Dresden, Germany, 2003.

Nanopoulos A. and Bozanis P.: “Categorical Range Queries in Large Databases”, Proceedings 8th International Symposium on Advances in Spatial and Temporal Databases (SSTD’2007), pp.122-139, Santorini Island, Greece, 2003.

Nicopolitidis P. Papadimitriou G.I. and Pomportsis A.S.: “An Adaptive MAC Protocol for Ad-Hoc Wireless LANs”, Proceedings ΙΕΕΕ Semiannual Vehicular Technology Conference (VTC’2003 Fall), pp.1383-1386, Orlando, FL, 2003.

Nicopolitidis P., Papadimitriou G.I., Pomportsis A.S. and Obaidat M.S.: “A Neural-Based MAC Protocol for Distributed Wireless LANs”, Proceedings ΙΕΕΕ International Conference on Systems, Man & Cybernetics (SMC’2003), pp.3870-3875, Washington, DC, 2003.

Pallis G., Vakali A., Angelis L. and Hacid M. S.: “A Study on Workload Characterization for a Web Proxy Server”, Proceedings 21st IASTED International Multiconference on Applied Informatics, pp.779-784, Innsbruck, Austria, 2003.

Papadimitriou G.I., Lagkas T.D. and Pomportsis A.S.: “HIPERSIM: a Sense Range Distinctive Simulation Environment for HiperLAN Networks”, Proceedings International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS’2003), pp.131-139, Montreal, Canada, 2003.

Papadimitriou G.I., Lagkas T.D., Obaidat M.S. and Pomportsis A.S.: “A New Approach to the Simulation of HIPERLAN Wireless Networks”, Proceedings 15th European Simulation Symposium (ESS’2003), pp.459-468, Delft, The Netherlands, 2003.

Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “On the Use of Genetic Algorithms in the Medium Access Control of Broadcast Communication Networks”, Proceedings International Conference on Computer Networks and Mobile Computing (IC-CNMC’2003), pp.3-9, Shanghai, China, 2003.

Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “On the Use of Population-Based Incremental Learning in the Medium Access Control of Broadcast Communication Systems”, Proceedings 10th IEEE International Conference on Electronics, Circuits and Systems (ICECS’2003), pp.1260-1263, UAE, 2003.

Papadimitriou G.I., Obaidat M.S., Pomportsis A.S. and Laskaridis H.S.: “Adaptive Distributed Bus Arbitration Schemes for Shared-medium ATM Switches”, Proceedings 10th IEEE International Conference on Electronics, Circuits and Systems (ICECS’2003), pp.515-518, UAE, 2003.

Papadimitriou G.I., Pallas G. and Pomportsis A.S.: “A Self-Adaptive Protocol for Broadcast LANs with Variable Packet Length”, Proceedings 8th IEEE Symposium on Computers and Communications (ISCC’2003), pp.1267-1271, Antalya, Turkey, 2003.

Petridou S., Pallis G., Vakali A., Papadimitriou G.I. and Pomportsis A.S.: “Web Data Ac-cessing and the Web Searching Process”, Proceedings ACS/IEEE International Conference on Computer Systems and

Applications (AICCSA’2003), pp.112-120, Tunis, Tunisia, 2003.Politis D. and Margounakis D.: “Determining the Chromatic Index of Music”, Proceedings 3rd International

Conference on Web Delivering of Music (WEDELMUSIC’2003), pp.95-102, Leeds, UK, 2003. Sakellariou I., Kokkoras F. and Vlahavas I.: “Applying a Distributed CLP Platform to a Workforce

Management Problem”, Proceedings 12th Conference Intelligent Systems Application to Power Systems (ISAP’2003), Lemnos island, Greece, 2003.

Samoladas I., Bibi S., Stamelos I. and Bleris G.L.: “Exploring the Quality of Free/Open Source: a Case Study on an ERP/CRM System”, Proceedings 9th Panhellenic Con-ference on Informatics (PCI’2003), pp.640-648, Thessaloniki, Greece, 2003.

Sentas P., Angelis L. and Stamelos I.: “Multinomial Logistic Regression Applied in Software Productivity Prediction”, Proceedings 9th Panhellenic Conference in Informatics (PCI’2003), pp.649-660, Thessaloniki, Greece, 2003.

Sidiropoulos A. and Manolopoulos Y.: “Automatically Ranking Scientific Conferences using Digital Libraries”, Proceedings 9th Panhellenic Conference in Informatics (PCI’2003), pp.446-460, Thessaloniki, Greece, 2003.

Sikudova E., Gavrielides M. and Pitas I.: “Automatic Identification of Portraits in Art Images Databases”, Proceedings MDL DELOS Workshop, Crete, Greece, 2003.

Siozos P., Palaigeorgiou G. and Despotakis T.: “Re-Adapting an Adaptive Assessment. Is This Possible?”, Proceedings IEEE International Conference on Advanced Learning Technologies (ICALT’2003), pp.408-409, Athens, Greece, 2003.

Solachidis V. and Pitas I.: “Non-linear Detector of Watermarked Signal Embedded in Fourier Domain”, Proceedings EURASIP Workshop on Nonlinear Signal and Image Processing, Grado-Gorizia, Italy, 2003.

Solachidis V. and Pitas I.: “Optimal Detection for Multiplicative Watermarks Embedded in DFT Domain”, Proceedings IEEE International Conference on Image Processing (ICIP’2003), Vol.3, pp.723-726 Barcelona, Spain, 2003.

Solachidis V., Nikolaidis A. and Pitas I.: “Optimal Watermark Detectors for Transform Domain Watermarking”, Proceedings International Conference on Number Theory for Secure Communications, Kumbakonam, India, 2003.

Stampoulidis L., Kanellos G.T., Pleros N., Kehayas E., Tsiokos D., Bintjas C., Avramopoulos H. and Guekos G.: “Clock and Data Recovery with SOA-based Optical Gates”, Proceedings 29th European Conference on Optical Communications (ECOC’2003), pp.390-391, Rimini, Italy, 2003.

Stoupa K. and Α. Vakali: “An XML-based Language for Access Control Specifications in an RBAC Environment”, Proceedings IEEE International Conference on Systems, Man and Cybernetics (SMC’2003), Vol.2, pp.1717-1722, New York, NY, 2003.

Terzi E., Vakali A. and Hacid M.S.: “Knowledge Representation, Ontologies and the Semantic Web”, Proceedings 5th Asian-Pacific Web Conference (APWeb’2003), pp.382-387, Xian, China, 2003.

Vakali A. and Malamatos T.: “A Simulation of Shadowed Disks”, Proceedings 9th Panhellenic Conference in Informatics (PCI’2003), pp.280-294, Thessaloniki, Greece, 2003.

Ververidis D. and Kotropoulos C.: “A State-of-the Art Review on Emotional Speech Da-tabases”, Proceedings 1st International Workshop on Interactive Rich Media Content Production (RichMedia’2003), pp.109-119, Lausanne, Switzerland, 2003.

Vlachos K., Pleros N., Avramopoulos H., Occhi L. and Guekos G.: “Multi-Wavelength Oscillation of an Uncoated SOA-Based Fiber Ring Laser”, Proceedings European Conference on Lasers and Electro-Optics Conference (CLEO/Europe’2003), Munich, Germany, 2003.

Vrakas D. and Vlahavas I.: “A Graphical Interface for Adaptive Planning”, Proceedings Doctoral Consortium 13th International Conference on Automated Planning and Scheduling, pp.137-141, Trento, Italy 2003.

Vrakas D. and Vlahavas I.: “ViTAPlan: a Visual Tool for Adaptive Planning”, Proceedings 9th Panhellenic Conference on Informatics (PCI’2003), pp.166-177, Thessaloniki Greece, 2003.

Vrakas D., Tsoumakas G., Bassiliades N. and Vlahavas I.: “Learning Rules for Adaptive Planning”, Proceedings 13th International Conference on Automated Planning and Scheduling (ICAPS’2003), pp.82-91, Trento, Italy, 2003.

Yiannopoulos K., Vyrsokinos K., Pleros N., Bintjas C., Houbavlis T., Avramopoulos H. and Guekos G.: “A Repetition Rate Upgrade from 10 to 40 GHz for Laser Sources”, Proceedings Optical Fiber Communication Conference (OFC’2003), Atlanta, GA, 2003.

Zafeiriou S., Kalyvas A., Tefas A., Nikolaidis N. and Pitas I.: “Watermarking of 3D Mesh Models Robust to Basic Geometric Transformations”, Proceedings 9th Panhelenic Conference on Informatics (PCI’2003), pp.575-585, Thessaloniki, Greece, 2003.

Zerfiridis K.G. and Karatza H.D.: “Bandwidth Management in a Centralized Large Scale Dissemination Network - a Simulation Study”, Proceedings 17th European Simulation Multiconference (ESM’2003), pp.385-390, Nottingham, England, 2003.

Zerfiridis K.G. and Karatza H.D.: “Centralized and Decentralized Service Discovery on a Peer-to-Peer Network - a Simulation Study”, Proceedings 6th United Kingdom Sim-ulation Society Conference (UKSim’2003), pp.171-177, Cambridge, England, 2003.

Zerfiridis K.G. and Karatza H.D.: “Dissemination Scenarios in Peer-to-Peer Networks”, Proceedings 36th Annual Simulation Symposium (ANSS’2003), pp.309-316, Orlando, FL, 2003.

Zerfiridis K.G. and Karatza H.D.: “Fault Tolerant Peer-to-Peer Dissemination Network”, Proceedings International Conference on Parallel and Distributed Computing (Euro-Par’2003), pp.1257-1264, Klagenfurt, Austria, 2003.

Zerfiridis K.G. and Karatza H.D.: “Large Scale Dissemination using a Peer-to-Peer Network”, Proceedings 3rd International Workshop on Global and Peer-to-Peer Computing on Large Scale Distributed Systems, pp.421-427, Tokyo, Japan, 2003.

2002Aref W.G., Catlin A.C., Elmagarmid A.K., FanJ., Guo J., Hammad M., Ilyas I.F., Marzouk M.S., Prabhakar

S., Rezgui A., Teoh S.; Terzi E., Tu Y., Vakali A. and Zhu X.Q.: “A Distributed Database Server for Continuous Media”, Proceedings 18th International Conference on Data Engineering (ICDE’2002), pp.490-491, San Jose, CA, 2002.

Bassiliades N. and Vlahavas I.: “Intelligent Querying of Web Documents Using a Deductive XML Repository”, Proceedings 2nd Hellenic Conference on Artificial Intellignece (SETN’2002), pp.437-448, Thessaloniki, Greece, 2002.

Berberidis C. and Vlahavas I.: “Periodicity Mining in Industrial Data: A Real World Example on Power Data”, Proceedings 1st International Conference for Mathematics and Informatics for Industry (MII’2003), Thessaloniki, Greece, 2003.

Berberidis C., Vlahavas I., Aref W. G., Atallah M. and Elmagarmid A. K.: “On the Discovery of Weak Periodicities in Large Time Series”, Proceedings 6th European Conference on Principles and Practice of Knowledge Discovery in Databases (PKDD’2002), pp.51-61, Helsinki, Finland, 2002.

Berberidis C., Walid A.G., Atallah M., Vlahavas I. and Elmagarmid A.K.: “Multiple and Partial Periodicity Mining in Time Series Databases”, Proceedings 15th European Conference on Artificial Intelligence (ECAI’2002), pp.370-374, Lyon, France, 2002.

Bouras C. and Tsiatsos T.: “Building Educational Virtual Environments”, Proceedings 2nd IEEE International Conference on Advanced Learning Technologies (ICALT’2002), pp.547-548, Kazan, Russia, 2002.

Bouras C. and Tsiatsos T.: “Extending the Limits of CVE’s to Support Collaborative e-Learning Scenarios”, Proceedings 2nd IEEE International Conference on Advanced Learning Technologies (ICALT’2002), pp.420-424, Kazan, Russia, 2002.

Bouras C., Psaltoulis D., Psaroudis C. and Tsiatsos T.: “An Educational Community Using Collaborative Virtual Environments”, Proceedings 1st International Conference on Advances in Web-Based Learning (ICWL’2002), pp.180-191, Hong Kong, China, 2002.

Bozanis P. and Manolopoulos Y.: “LDT: a Logarithmic Distributed Search Tree”, Proceedings 4th Workshop on Distributed Data and Structures (WDAS’2002), pp.121-132, Paris, France, 2002.

Buciu I., Kotropoulos C. and Pitas I.: “Face Detection by Using Independent Component Decomposition”, Proceedings 4th Workshop on Dynamic Perception, pp.247-252, Bochum, Germany, 2002.

Buciu I., Kotropoulos C. and Pitas I.: “On the Stability of Support Vector Machines for Face Detection”, Proceedings IEEE International Conference Image Processing (ICIP’2002), Vol.3, pp.121-124,

Rochester, NY, 2002.Cernekova Z., Nikou C. and Pitas I.: “Entropy Metrics Used for Video Summarization”, Proceedings

International Spring Conference on Computer Graphics, Budmerice, Slovakia, 2002.Cernekova Z., Nikou C. and Pitas I.: “Shot Detection in Video Sequences Using Entro-py-based Metrics”,

Proceedings IEEE International Conference on Image Processing (ICIP’2002), Vol.3, pp.421-424, Rochester, NY, 2002.

Deligiannis I., Stamelos I., Angelis L. and Roumeliotis M.: “The Impact of Heuristics on Object-Oriented Design Maintainability: a Controlled Experiment”, Proceedings 4th International Workshop on Computer Science and Information Technologies (CSIT’2002), Patras, Greece, 2002.

Dimopoulos M. and Linardis P.: “Using Non-uniform Crossover in Genetic Algorithm Methods to Speed up the Generation of Test Patterns for Sequential Circuits”, Pro-ceedings 2nd Hellenic Conference on Artificial Intelligence (SETN’2002), pp.485-493, Thessaloniki Greece, 2002.

Dugelay J.L., Junqua J.C., Kotropoulos C., Kuhn R., Perronnin F. and Pitas I.: “Recent Advances in Biometric Person Authentication”, Proceedings IEEE International Conference Acoustics, Speech, and Signal Processing (ICASSP’2002), Vol.4, pp.4060-4063, Orlando, FL, 2002.

Georgakis A., Kotropoulos C. and Pitas I.: “A SOM Variant Based on the Wilcoxon Test for Document Organization and Retrieval”, Proceedings 12th International Conference Artificial Neural Networks (ICANN’2002), pp.993-998, Madrid, Spain, 2002.

Giannoula A., Nikolaidis N. and Pitas I.: “Watermarking of Sets of Polygonal Lines Using Fusion Techniques, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2002), Vol.2, pp.549-552, Lausanne, Switzerland, 2002.

Gordan M., Kotropoulos C. and Pitas I.: “A Temporal Network of Support Vector Machine Classifiers for the Recognition of Visual Speech”, Proceedings 2nd Panhellenic Conference on Artificial Intelligence (SETN’2002), pp.355-365, Thessaloniki, Greece, 2002.

Gordan M., Kotropoulos C. and Pitas I.: “Application of Support Vector Machines Classifiers to Visual Speech Recognition”, Proceedings IEEE International Conference Image Processing (ICIP’2002), Vol.3, pp.129-132, Rochester, NY, 2002.

Gordan M., Kotropoulos C. and Pitas I.: “Visual Speech Recognition Using Support Vector Machines”, Proceedings 14th International Conference Digital Signal Processing (DSP’2002), Vol.2, pp.1093-1096, Santorini island, Greece, 2002.

Ioannides A. and Laskaris N.: “Characterizing and Understanding Variability: a Methodology for MEG Single Trial Analysis”, Proceedings 8th International Conference on Functional Mapping of the Human Brain (ΗΒΜ’2002), Sendai, Japan, 2002.

Kalyvas M., Theophilopoulos G., Bintjas C., Pleros N., Stavdas A., Avramopoulos H.: “2x2 All-Optical Exchange-Bypass Switch”, Proceedings IEEE LEOS Summer Topicals, pp.13-14, Quebec, Canada, 2002.

Karatza H.D. and Hilzer R.C.: “Load Sharing in Heterogeneous Distributed Systems”, Proceedings Winter Simulation Conference, pp.489-496, San Diego, CA, 2002.

Karatza H.D. and Hilzer R.C.: “Scheduling a Job Mix in a Partitionable Parallel System”, Proceedings 35th Annual Simulation Symposium (ANSS’2002), pp.235-241, San Diego, CA, 2002.

Karatza H.D.: “Epoch Task Cluster Scheduling in a Distributed System’’, Proceedings International Symposium on Performance Evaluation of Computer and Telecom-munication Systems (SPECTS’2002), pp.259-265, San Diego, CA, 2002.

Karatza H.D.: “Gang Scheduling Performance on a Cluster of Non-Dedicated Workstations”, Proceedings 35th Annual Simulation Symposium (ANSS’2002), pp.115-121, San Diego, CA, 2002.

Karatza H.D.: “Performance of Scheduling Strategies in a Multiprocessor System with Varying Workload”, Proceedings Simulation Workshop, pp.91-96, Birmingham, England, 2002.

Karatza H.D.: “Scheduling Issues in a Partitionable Parallel System”, Proceedings 16th European Simulation Multiconference (ESM’2002), pp.522-526, Darmstadt, Germany, 2002.

Katsaros P. and Lazos C.: “Regenerative Estimation Variants of Response Times in Closed Networks of Queues”, Proceedings 2nd WSEAS International Conference on Simu-lation, Modeling and Optimization (ICOSMO’2002), Skiathos, Greece, 2002.

Katsaros P. and Lazos C.: “Structured Performance Modeling and Analysis for Object Based Distributed

Software Systems”, Proceedings 15th International Conference on Parallel and Distributed Computing Systems (ISCA’2002), pp.96-102, Louisville, KY, 2002.

Kokkoras F. and Vlahavas I.: “eLPA: an e-Learner’s Personal Assistant”, Proceedings Workshop on Applications of Conceptual Graphs (ICCS’2002), Borovets, Bulgaria, 2002.

Kotropoulos C. and Pitas I.: “Signal Detection Using Support Vector Machines in the Presence of Ultrasonic Speckle”, Proceedings SPIE International Symposium Medical Imaging, Vol. SPIE 4687, pp.304-315, San Diego, CA, 2002.

Krinidis S., Nikou C. and Pitas I.:“3D Physics-Based Reconstruction of Serially Acquired Slices”, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2002), Vol.1, pp.877-880, Lausanne, Switzerland, 2002.

Krinidis S., Nikou C. and Pitas I.:“3D Volume Reconstruction by Serially Acquired 2D Slices Using a Distance Transform-Based Global Cost Function”, Proceedings 2nd Hellenic Conference on Artificial Intelligence (SETN’2002), pp.390-400, Thessaloniki, Greece, 2002.

Liu L., Fenwick P., Laskaris N. and Ioannides A.: “Stimulus Induced and Perception Driven Activity in Human Primary Somatosensory Cortex”, Proceedings 32nd Annual Meeting Society for Neuroscience, Orlando, FL, 2002.

Liu L., Laskaris N., Poghosyan V., Fenwick P. and Ioannides A: “Tomographic and Spati-otemporal Correlates of Short-term Plasticity in Human Primary Somatosensory Cortex from Magnetoencephalographic (MEG) Data”, Proceedings 9th International Conference on Neural Information Processing (ICONIP’2002), Singapore, 2002.

Louizis G., Tefas A. and Pitas I.: “Copyright Protection of 3D Images Using Watermarks of Specific Spatial Structure”, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2002), Vol.2, pp.557-560, Lausanne, Switzerland, 2002.

Loutas E., Kotropoulos C., Bassiou N. and Pitas I.: “Frontal Face Detection Algorithms Based on Support Vector Machines and Maximum Likelihood”, CD-ROM Proceedings COST-275 Workshop: the Advent of Biometric over the Internet, pp.61-64, Rome, Italy, 2002.

Loutas E., Nikou C. and Pitas I.: “An Information Theoretic Approach to Joint Probabilistic Face Detection and Tracking”, Proceedings International Conference on Image Processing (ICIP’2002), Vol.1, pp.505-508, Rochester, N.Y., 2002.

Loutas E., Nikou C. and Pitas I.: “Information Theory-based Analysis of Partial and Total Occlusion in Object Tracking”, Proceedings International Conference on Image Processing (ICIP’2002), Vol.2, pp.309-312, Rochester, NY, 2002.

Morisio M., Stamelos I. and Tsoukias A.: “A New Method to Evaluate Software Artifacts against Predefined Profiles”, Proceedings 14th International Conference on Software Engineering and Knowledge Engineering (SEDECS’2002), pp.811-818, Ischia, Italy, 2002.

Nanopoulos A., Theodoridis Y. and Manolopoulos Y.: “An Efficient and Effective Algorithm for Density Biased Sampling”, Proceedings 11th ACM International Conference on Information and Knowledge Management (CIKM’2002), pp.398-406, MacLean, VA, 2002.

Nanopoulos A., Zakrzewicz M., Morzy T. and Manolopoulos Y.: “Indexing Web Access Logs for Pattern Queries”, Proceedings 4th ACM International Workshop on Web Information and Data Management (WIDM’ 2002), pp.63-68, MacLean, VA, 2002.

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “A New Protocol for Wireless LANs”, Proceedings IEEE International Conference on Communications (ICC’2002), pp.3434-3438, New York, NY, 2002.

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “Performance Evaluation of a TDMA-based Randomly Addressed Polling Protocol for Wireless LANs”, Proceedings 9th IEEE International Conference on Electronics, Circuits and Systems (ICECS’2002), pp.1047-1050, Dubrovnik, Croatia, 2002.

Nicopolitidis P., Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “3G Wireless Systems and Beyond: a Review”, Proceedings 9th IEEE International Conference on Electronics, Circuits and Systems (ICECS’2002), pp.1079-1082, Dubrovnik, Croatia, 2002.

Nikolaidis A. and Pitas I.: “Optimal Detector Structure for DCT and Subband Domain Watermarking”, Proceedings IEEE International Conference on Image Processing (ICIP’2002), Vol.3, pp.465-4658,

Rochester, NY, 2002.Nikolaidis N., Solachidis V., Tefas A. and Pitas I.: “Watermark Detection: Benchmarking Perspectives”,

Proceedings IEEE International Conference on Multimedia and Expo (ICME’2002), Vol.2, pp.493-496, Lausanne, Switzerland, 2002.

Nikolaidis N., Solachidis V., Tefas A., Arguriou V. and Pitas I.: “Benchmarking of Still Image Watermarking Methods: Principles and State of the Art”, Proceedings International Conference on Electronic Imaging and the Visual Arts (EVA’2002), pp.158-162, Florence, Italy, 2002.

Pleros N., Bintjas C., Theophilopoulos G., Kalyvas M., Sygletos S. and Avramopoulos H.: “Power Equalization with Optical Feedback in A 52 Wavelength SOA Ring Laser Source”, Proceedings Optical Fiber Communication Conference (OFC’2002),

pp.243-245, Anaheim, CA, 2002.Pleros N., Bintjas C., Yiannopoulos K., Theophilopoulos G., Kalyvas M., Vyrsokinos K., Avramopoulos H.

and Guekos G.: “All-Optical Address and Data Separation for 10 Gb/s Packets”, Proceedings 28th European Conference on Optical Communications (ECOC’2002), Copenhagen, Denmark, 2002.

Politis D.: “State of the Art Legal Databases: Synchrony, Diachrony and Metrics”, Pro-ceedings Symposium Court Computerization and Legal Database, Sofia, Bulgaria, 2002.

Refanidis I. and Vlahavas I.: “The MO-GRT System: Heuristic Planning with Multiple Criteria”, Proceedings AIPS’2002 Workshop on Planning and Scheduling with Multiple Criteria, Toulouse, France, 2002.

Sampson D., Papaioannou V., Bassiliades N. and Vlahavas I.: “An Educational Metadata Management System Using a Deductive Object-oriented Database Approach”, Proceedings World Conference on Educational Multimedia, Hypermedia and Tele-communications (ED-MEDIA’2002), p.1727, Denver, CO, 2002.

Stamelos I. and Refanidis I.: “Decision Making Based on Past Problem Cases”, Proceedings 2nd Hellenic Conference on Artificial Intelligence (SETN’2002), pp.42-53, Thessaloniki, Greece, 2002.

Tefas A., Louizis G. and Pitas I.: “3D Image Watermarking robust to Geometric Distortions”, Proceedings IEEE International Conference on Acoustics Speech and Signal Processing (ICASSP’2002), Vol.4, pp.3465-3468, Orlando, FL, 2002.

Theodoridis K.A., Papadimitriou G.I. and Pomportsis A.S.: “On the Use of TDMA MAC Protocols under Self-Similar Traffic: a Simulation Study”, Proceedings International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS’2002), pp.443-447, San Diego, CA, 2002.

Tsoumakas G. and Vlahavas I.: “Distributed Data Mining of Large Classifier Ensembles”, Proceedings (Companion Volume) 2nd Hellenic Conference on Artificial Intelligence (SETN’2002), pp.249-255, Thessaloniki, Greece, 2002.

Tsoumakas G. and Vlahavas I.: “Effective Stacking of Distributed Classifiers”, Proceedings 15th European Conference on Artificial Intelligence (ECAI’2002), pp.340-344, Lyon, France, 2002.

Vlahavas I., Sakellariou I., Futo I., Pasztor Z. and Szeredi J.: “CSPCONS: a Communicating Sequential Prolog with Constraints”, Proceedings 2nd Hellenic Conference on Artificial Intelligence (SETN’2002), pp.72-84, Thessaloniki, Greece, 2002.

Vontas A., Koutsakas F., Athanasopoulou C., Koumpis A., Hatzaras P., Vassilakopoulos M. and Manolopoulos Y.: “Integrating Mobile Agent Infrastructures in Operational ERP Systems”, Proceedings 4th International Conference on Enterprise Information Systems (ICEIS’ 2002), pp.1107-1110, Ciudad Real, Spain, 2002.

Vrakas D. and Vlahavas I.: “A Heuristic for Planning based on Action Evaluation”, Pro-ceedings 10th International Conference on Artificial Intelligence: Methodology, Systems, Applications (AIMSA’2002), pp.61-70, Varna Bulgaria, 2002.

Vrakas D., Tsoumakas G. and Vlahavas I.: “Towards adaptive Heuristic Planning through Machine Learning”, Proceedings 21st Workshop of the UK Planning and Scheduling Special Interest Group (PlanSIG’2002), pp.12-21, Delft, The Netherlands, 2002.

Yiannopoulos K., Pleros N., Bintjas C., Kalyvas M., Theophilopoulos G., Avramopoulos H. and Guekos G.: “All-Optical Clock Recovery for Data Packets”, Proceedings IEEE LEOS Summer Topicals, pp.35-36, Quebec, Canada, 2002.

Yiannopoulos K., Pleros N., Bintjas C., Kalyvas M., Theophilopoulos G., Avramopoulos H. and Guekos G.: “All-Optical Packet Clock Recovery Circuit”, Proceedings 28th European Conference on Optical Communications (ECOC’2002), Copenhagen, Denmark, 2002.

2001Angelis L., Stamelos I. and Morisio M.: “Building a Software Cost Estimation Model Based on Categorical

Data”, Proceedings 7th IEEE International Symposium on Software Metrics (METRICS’2001), pp.4-15, London, England, 2001.

Antoniades I., Stamelos I., Angelis L and Bleris G.: “Towards an Open Source Software Development Simulation Model”, Proceedings Workshop on Education of Infor-maticians and Industrial Mathematicians, pp.1-15, Ohrid, FYROM, 2001.

Bassiliades N., Vlahavas I. and Kokkoras F.: “Κnowledge Management and Artificial In-telligence”, Proceedings Workshop for Education of Informaticians and Industrial Mathematicians, pp.31-49, Ohrid, FYROM, 2001.

Bassiou N., Kotropoulos C. and Pitas I.: “Hierarchical Word Clustering for Relevance Judgements in Information Retrieval”, Proceedings 1st Workshop Pattern Recognition in Information Systems (PRIS’2001), pp.139-148, Setubal, Portugal, 2001.

Bassiou N., Kotropoulos C., Kosmidis T. and Pitas I.: “Frontal Face Detection using Support Vector Machines and Back-Propagation Neural Networks”, Proceedings IEEE International Conference Image Processing (ICIP’2001), pp.1026-1029, Thessaloniki, Greece, 2001.

Bors A.G., Kechagias L. and Pitas I.: “Shape-based Interpolation Using Morphological Morphing”, Proceedings IEEE International Conference on Image Processing (ICIP’2001), Vol.2, pp.161-164, Thessaloniki, Greece, 2001.

Bors A.G., Kehagias L. and Pitas I.: “Virtual Drilling in 3-D Objects Reconstructed by Shape-based Interpolation”, Proceedings 4th International Workshop on Visual Form (IWVF’2001), Vol.3, pp.2513-2519, Capri, Italy, 2001.

Bouras C. and Tsiatsos T.: “Architectures and Protocols for Educational Virtual Environ-ments”, Proceedings IEEE International Conference on Multimedia and Expo (ICME’2001), pp.281, Tokyo, Japan, 2001.

Bouras C., Hornig G., Triantafillou V. and Tsiatsos T.: “Architectures Supporting e-Learning through Collaborative Virtual Environments: the Case of INVITE”, Proceedings IEEE International Conference on Advanced Learning Technologies (ICALT’2001), pp.13-16, Madison, WI, 2001.

Bouras C., Psaltoulis D., Psaroudis C. and Tsiatsos T.: “A Platform for Sharing Educational Virtual Environments”, Proceedings 9th International Conference on Software, Telecommunications and Computer Networks (SoftCOM’2001), Split, Dubrovnik (Croatia), Ancona, Bari (Italy), Vol.2, pp.659-666, 2001.

Bouras C., Triantafillou V. and Tsiatsos T.: “Aspects of Collaborative Learning Environment Using Distributed Virtual Environments”, Proceedings World Conference on Educational Multimedia, Hypermedia and Telecommunications (ED-MEDIA’2001),

pp.173-178, Tampere, Finland, 2001.Buciu I., Kotropoulos C. and Pitas I.: “Combining Support Vector Machines for Accurate Face Detection”,

Proceedings IEEE International Conference Image Processing (ICIP’2001), pp.1054-1057, Thessaloniki, Greece, 2001.

Corral A., Vassilakopoulos M. and Manolopoulos Y.: “The Impact of Buffering in Closest Pair Queries”, Proceedings 5th East-European Conference on Advanced Databases and Information Systems (ADBIS’2001), pp.41-54, Vilnius, Lithuania, 2001.

Dalatsi C., Krinidis S., Tsekeridou S. and Pitas I.: “Use of Support Vector Machines based on Color and Motion Features for Shot Boundary Detection”, Proceedings International Symposium on Telecommunications (IST’2001), pp.189-192, Tehran, Iran, 2001.

Fazekas A., Kotropoulos C., Buciu I. and Pitas I.: “Support Vector Machines on the Space of Walsh functions and their Properties”, Proceedings 2nd International Workshop Image and Signal Processing Applications (ISPA’2001), pp.43-48, Pula, Croatia, 2001.

Georgakis A., Kotropoulos C., Bassiou N. and Pitas I.: “HYPERGEO: a Data Organization and Retrieval

System for Tourist Information”, Proceedings IASTED Conference on Applied Informatics, pp.719-724, Innsbruck, Austria, 2001.

Georgakis A., Kotropoulos C., Xafopoulos A. and Pitas I.: “Document Organization and Retrieval using Self-Organizing Maps and Statistical Language Modeling”, Proceedings 1st Workshop Pattern Recognition in Information Systems (PRIS’2001),

pp.149-160, Setubal, Portugal, 2001.Georgakis A., Kotropoulos C., Xafopoulos A. and Pitas I.: “MM-WEBSOM: a Variant of WEBSOM Based

on Order Statistics”, CD-ROM Proceedings IEEE-EURASIP Workshop Nonlinear Signal and Image Processing, Baltimore, MD, 2001.

Gordan M., Kotropoulos C. and Pitas I.: “Pseudoautomatic Lip Contour Detection Based on Edge Direction Patterns”, Proceedings 2nd International Workshop Image and Signal Processing Applications (ISPA’2001), pp.138-143, Pula, Croatia, 2001.

Hacid M.S., Terzi E. and Vakali A.: “Querying XML with Constraints”, Proceedings 2nd International Conference on Internet Computing (IC’2001), pp.171-177, Las Vegas, NV, 2001.

Hatzikraniotis E., Lefkos I., Bisdikian G., Psillos D., Refanidis I. and Vlahavas I.: “An Open Learning Environment for Thermal Phenomena”, Proceedings 5th International Conference on Computer Based Learning in Science (CBLIS’2001), Brno, Czech Republic, 2001.

Ilioudis C., Pangalos G and Vakali A.: “Security Model for XML Data”, Proceedings 2nd International Conference on Internet Computing (IC’2001), pp.400-406, Las Vegas, NV, 2001.

Ioannides A., Corsi-Cabrera M., Fenwick P., Portilla Y. and Laskaris N.: “Millisecond by Millisecond Imaging of Brain Activity during Cued and Self-initiated Eye Movement and REM Sleep from MEG Data”, Proceedings 31st Annual Meeting Society for Neuroscience, San Diego, CA, 2001.

Karatza H.D. and Hilzer R.C.: “Epoch Load Sharing in a Network of Workstations”, Proceedings 34th Annual Simulation Symposium (ANSS’2001), pp.36-42, Seattle, WA, 2001.

Karatza H.D. and Scherson I.D.: “Scheduling Job Classes in a Distributed System”, Proceedings SCS Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS’2001), pp.322-329, Orlando, FL, 2001.

Karatza H.D.: “Epoch Scheduling in a Distributed System”, Proceedings Eurosim 2001 Congress, Delft, Netherlands, 2001.

Karatza H.D.: “Scheduling Jobs with Different Characteristics in a Partitionable Parallel System”, Proceedings 5th United Kingdom Simulation Society Conference (UKSim’2001), pp.223-229, Cambridge, England, 2001.

Karatza H.D.: “Task Cluster Scheduling and I/O Scheduling in a Workstation Cluster”, Proceedings 15th European Simulation Multiconference (ESM’2001), pp.705-709, Prague, Czech Republic, 2001.

Katsaros P. and Lazos C.: “Shared Memory Parallel Regenerative Queuing Network Sim-ulation”, Proceedings 15th European Simulation Multiconference (ESM’2001), pp.736-740, Prague, The Czech Republic, 2001.

Katsaros P. and Lazos C.: “Steady-state Simulation of Queuing Processes in Parallel Time Streams: Problems and Potentialities”, Proceedings 5th Hellenic European Research Conference on Computer Mathematics and its Applications (HERCMA’2001),

pp.370-376, Athens, Greece, 2001.Katsaros P., Angelis E. and Lazos C.: “Applied Multiresponse Metamodeling for Queuing Network

Simulation Experiments: Problems and Perspectives”, Proceedings 4th EUROSIM Congress on Modelling and Simulation (EUROSIM’2001), Delfts, The Netherlands, 2001.

Kechagias L., Bors A.G. and Pitas I.: “Virtual Drilling in 3-D Volumes”, Proceedings In-ternational Conference on Augmented, Virtual Environments and Three Dimensional Imaging (ICAV3D’2001), Myconos island, Greece, 2001.

Kechagias L., Bors A.G. and Pitas I.: “Virtual Drilling-Sculpturing in 3-D Volumes”, Proceedings 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC’2001), Istanbul, Turkey, 2001.

Kokkoras F., Sampson D. and Vlahavas I.: “CG - PerLS: Conceptual Graphs for Personalized Learning Systems”, Proceedings 8th Panhellenic Conference on Informatics (PCI’2001), Nicosia, Cyprus, 2001.

Kotropoulos C. and Pitas I.: “Eigenvalue Distribution of the Correlation Matrix in Ll-Filters”, CD-ROM

Proceedings IEEE-EURASIP Workshop Nonlinear Signal and Image Processing, Baltimore, MD, 2001. Kotropoulos C. and Pitas I.: “Theoretical Analysis of Lp Mean Comparators”, CD-ROM Proceedings IEEE-

EURASIP Workshop Nonlinear Signal and Image Processing, Baltimore, MD, 2001. Kotropoulos C., Bassiou N., Kosmidis T. and Pitas I.: “Frontal Face Detection using Support Vector

Machines and Back-propagation Neural Networks”, Proceedings 12th Scandinavian Conference Image Analysis (SCIA’2001), pp.199-206, Bergen, Norway, 2001.

Krinidis S., Nikou C. and Pitas I.: “A Global Energy Function for the Alignment of Serially Acquired Slices”, Proceedings 8th Panhellenic Conference on Informatics (PCI’2001), Nicosia, Cyprus, 2001.

Krinidis S., Nikou C. and Pitas I.: “Alignment of Serially Acquired Slices of Serially Acquired Slices Using a Global Energy Function”, Proceedings IEEE International Conference on Engineering in Medicine and Biology Society (EMBS’2001), Vol.3, pp.2414-2417, Istanbul, Turkey, 2001.

Krinidis S., Tsekeridou S. and Pitas I.: “Multimodal Interaction for Scene Boundary De-tection”, Proceedings IEEE International Conference on Nonlinear Signal and Image Processing (NSIP’2001), Baltimore, MD, 2001.

Loutas E., Diamantaras K. and Pitas I.: “Occlusion Resistant Object Tracking”, Proceedings IEEE International Conference on Image Processing (ICIP’2001), Vol.2, pp.65-68, Thessaloniki, Greece, 2001.

Lyroudia K., Bakaloudi P., Mikrogeorgis G., Kechagias E., Nikolaidis N. and Pitas I.: “Virtual Endodontics: Three-dimensional Teeth Volume Representations and their Pulp Cavity Access”, Proceedings 5th IFEA Endodontic World Congress, p.47, Madrid, Spain, 2001 (περίληψη).

Mikrogeorgis G., Lyroudia K. and Pitas I.: “A Method of Digital Radiographic Evaluation of the Progress of Periapical Lesions”, Proceedings 5th Endodontic World Congress of IFEA, Madrid, Spain, 2001.

Nanopoulos A., Katsaros D. and Manolopoulos Y.: “Effective Prediction of Web-user Ac-cesses: a Data Mining Approach”, Proceedings 3rd International ACM KDD Workskop on Mining Log Data across All Customer Touchpoints (WebKDD’2001), San Francisco, CA, 2001.

Nanopoulos A., Theodoridis Y. and Manolopoulos Y.: “C2P: Clustering with Closest Pairs”, Proceedings 27th Very Large Data Bases Conference (VLDB’2001), pp.331-340, Rome, Italy, 2001.

Nicopolitidis P., Papadimitriou G.I. and Pomportsis A.S.: “On the Implementation of a Learning Automaton-based Adaptive Wireless Push System”, Proceedings Interna-tional Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS’2001), pp.484-491, Orlando, FL, 2001.

Nicopolitidis P., Papadimitriou G.I. and Pomportsis A.S.: “Self-Adaptive Polling Protocols for Wireless LANs: a Learning-Automata-Based Approach”, Proceedings 8th IEEE International Conference on Electronics, Circuits and Systems (ICECS’2001),

pp.1309-1312, Malta, 2001. Nikolaidis A., Tsekeridou S., Tefas A., Solachidis V. et al.: “A Survey on Watermarking Application

Scenarios and Related Attacks”, Proceedings IEEE International Con-ference on Image Processing (ICIP’2001), Vol.3, pp.991-994, Thessaloniki, Greece, 2001.

Nikolaidis N. and Pitas I.: “Digital Image Processing in Painting Restoration and Archiving”, Proceedings IEEE International Conference on Image Processing (ICIP’2001), Vol.1, pp.586-589, Thessaloniki, Greece, 2001.

Obaidat M.S., Papadimitriou G.I. and Pomportsis A.S.: “A Learning Automata-Based Bus Arbitration Scheme for Scalable Shared-Medium ATM Switches”, Proceedings IEEE International Conference on Electronics, Circuits and Systems (ICECS’2001),

pp.681-684, Malta, 2001.Papadimitriou G.I., Obaidat M.S. and Pomportsis A.S.: “Adaptive Protocols for Single-Hop Photonic

Networks with Bursty Traffic”, Proceedings International Conference on Parallel Processing (ICPP’2001), pp.227-231, Valencia, Spain, 2001.

Papadimitriou G.I., Pomportsis A.S. and Obaidat M.S.: “Adaptive Bandwidth Allocation Schemes for WDM Star Networks with Asymmetric Traffic”, Proceedings 20th IEEE International Performance, Computing and Communications Conference (IPCCC’2001), pp.45-50, Phoenix, AZ, 2001.

Papadimitriou G.I., Pomportsis A.S.: Kiritsi S. and Talahoupi E: “Absorbing Stochastic Learning Algorithms with High Accuracy and Rapid Convergence”, Proceedings ACS/IEEE International Conference on Computer Systems and Applications (AIC-CSA’2001), pp.45-51, Beirut, Lebanon, 2001.

Pleros N., Bintjas C., Kalyvas M., Theophilopoulos G., Vlachos K. and Avramopoulos H.: “50 Channel and 50 GHz Multi-Wavelength Laser Source”, Proceedings 27th European Conference on Optical Communications (ECOC’2001), Vol.3, pp.410-411, Amsterdam, The Netherlands, 2001.

Politis D.: “Personal Data and Simulation of Audio Characteristics in Multimedia Systems”, Proceedings Symposium on Cultural Heritage, Corfu, Greece, 2001.

Politis D. and Gogos K.: “Data Mining of Personal Information: Perspectives and Legal Barriers”, Proceedings 5th WSES/IEEE World Multiconference on Circuits, Systems, Communications & Computers (CSCC’2001), pp. 258-267, Rethymnon, Greece, 2001.

Politis D., Linardis P., Kotopoulos H. and Alygizakis A.: “Multiple Surface Delta and Neumatic Systems Interfaces for Musical IR”, Proceedings 2nd Annual Symposium on Music Information Retrieval (MIR’2001), Bloomington, IN, 2001.

Politis D. and Stamelos I.: “Usability of Computer Music Interfaces for Simulation of Al-ternate Musical Systems”, Proceedings 1st Panhellenic Conference on Hu-man-Computer Interaction (PC HCI’2001), pp.385-389, Patras, Greece, 2001.

Refanidis I. and Vlahavas I.: “A Framework for Multi-Criteria Plan Evaluation in Heuristic State-Space Planning”, Proceedings IJCAI’2001 Workshop on Planning with Resources, Seattle, WA, 2001.

Refanidis I., Bassiliades N. and Vlahavas I.: “All Planning for Transportation Logistics”, Proceedings 17th International Logistics Conference, pp.241-248, Thessaloniki, Greece, 2001.

Solachidis V., Tefas A., Nikolaidis N., Tsekeridou S., Nikolaidis A. and Pitas I.: “A Benchmarking Protocol for Watermarking Methods”, Proceedings IEEE International Conference on Image Processing (ICIP’2001), Vol.3, pp.1023-1026, Thessaloniki, Greece, 2001.

Solachidis V., Tsekeridou S., Tefas A. and Pitas I.: “A Simple Benchmarking System for Performance Evaluation of Still Image Watermarking Methods”, Proceedings In-ternational Symposium on Telecommunications (IST’2001), pp.193-196, Tehran, Iran, 2001.

Stamelos I., Angelis L. and Oikonomou A.: “Investigating the Relationship between Source Code Modularity and User Satisfaction in Open-Source”, Proceedings 1st Panhellenic Conference on Human-Computer Interaction (PC HCI’2001), pp.77-81, Patras, Greece, 2001.

Stamelos I., Angelis L. and Sakellaris E.: “BRACE: Bootstrap Based Analogy Cost Estimation: Automated Support for An Enhanced Effort Prediction Method”, Proceedings 12th European Software Control and Metrics Conference (ESCOM’2001), pp.17-23, London, England, 2001.

Stamelos I., Angelis L., Bleris G. and Sakellaris E.: “A Statistical Simulation Tool for Software Cost Evaluation - a Case Study in Industrial Context”, Proceedings Workshop on Education of Informaticians and Industrial Mathematicians, pp.163-175, Ohrid, FYROM, 2001.

Stamelos I.: “A Structured Approach for Problem Solving in Software Usability Evaluation”, Proceedings 8th Panhellenic Conference on Informatics (PCI’2001), Vol.2, pp.530-536, Nicosia, Cyprus, 2001.

Stamelos I.: “Management and Estimation in Usability Engineering”, Proceedings 1st Panhellenic Conference on Human-Computer Interaction (PC-HCI’2001), pp.110-114, Patras, Greece, 2001.

Tefas A. and Pitas I.: “Robust Spatial Image Watermarking Using Progressive Detection”, Proceedings IEEE International Conference on Acoustics, Speech and Signal Pro-cessing (ICASSP’2001), Vol.3, pp.1973-1976, Salt Lake City, UT, 2001.

Tefas A., Louizis G., Pitas I., Nikolaidis N. and Lyroudia K.: “Robust Spatial 3D Image Watermarking”, Proceedings 1st IEEE International Symposium on Signal Processing and Information Technology (ISSPIT’2001), pp.229-232, Cairo, Egypt, 2001.

Tefas A., Nikolaidis A., Nikolaidis N., Solachidis V., Tsekeridou S. and Pitas I.: “Performance Analysis of Watermarking Schemes Based on Skew Tent Chaotic Sequences”, Proceedings Workshop on Nonlinear Signal and Image Processing (NSIP’2001), Baltimore, MD, 2001.

Tefas A., Nikolaidis A., Nikolaidis N., Solachidis V., Tsekeridou S. and Pitas I.: “Statistical Analysis of Markov Chaotic Sequences for Watermarking Applications”, Proceedings IEEE International Symposium on Circuits and Systems (ISCAS’2001), Vol.2,

pp.57-60, Sydney, Australia, 2001.

Terzi E., Vakali A., Fan J. and Hacid M.S.: “The MPEG-7 Multimedia Content Description Standard and the XML Schema Language”, Proceedings 7th International Conference on Distributed Multimedia Systems (DMS’2001), pp.408-415, Taipei, Taiwan, 2001.

Triantafillou E., Demetriadis S. and Pombortsis A.: “Incorporating Cognitive Styles into Adaptive Educational Systems: a Prototype Implementation”, Proceedings WebNet International Conference, p.1235, Chesapeake, VA, 2001.

Tsekeridou S., Kotropoulos C., Xafopoulos A. and Pitas I.: “Comparative Study of Speaker Verification Techniques Based on Vector Quantization, Sphericity Models and Dynamic Time Warping”, Proceedings European Conference Circuit Theory and Design (ECCTD’2001), Vol.2, pp.13-16, Helsinki, Finland, 2001.

Tsekeridou S., Krinidis S. and Pitas I.: “Scene Change Detection based on Audio-Visual Analysis and Interaction”, Proceedings Multi-Image Search and Analysis Workshop, pp.214-225, Schloss Dagstuhl, Germany, 2001.

Tsekeridou S., Solachidis V., Nikolaidis N., Nikolaidis A., Tefas A. and Pitas I.: “Bernoulli Shift Generated Chaotic Watermarks: Theoretic Investigation”, Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP’2001), Vol.3, pp.1989-1992, Salt lake City, UT, 2001.

Tsekeridou S., Solachidis V., Nikolaidis N., Nikolaidis A., Tefas A. and Pitas I.: “Theoretic Performance Analysis of a Watermarking System Based on Bernoulli Chaotic Sequences”, Proceedings Communications and Multimedia Security Conference (CMS’2001), pp.81-91, Darmstadt, Germany, 2001.

Tsekeridou S., Solachidis V., Nikolaidis N., Nikolaidis A., Tefas A. and Pitas I.: “Theoretic Investigation of the Use of Watermark Signals Derived from Bernoulli Chaotic Sequences”, Proceedings 12th Scandinavian Conference on Image Analysis (SCIA’2001), pp.600-607, Bergen, Norway, 2001.

Tsoumakas G. and Vlahavas I.: “Fuzzy Meta-Learning: Preliminary Results”, Proceedings UK Workshop on Computational Intelligence (UKCI’2001), pp.43-48, Edinburgh, Scotland, 2001.

Tzouramanis T., Vassilakopoulos M. and Manolopoulos Y.: “Time-split Linear Quadtrees for Indexing Image Databases”, Proceedings 8th IEEE International Conference on Image Processing (ICIP’2001), Vol.2, pp.733-736, Thessaloniki, Greece, 2001.

Vakali A. and Pallis G.: “A Study on Web Caching Architectures and Performance”, Pro-ceedings 5th World Multi-Conference on Systematics, Cybernetics and Informatics (SCI’2001), pp.309-314, Orlando, FL, 2001.

Vakali A. and Stoupa K.: “A QoS Based Disk Subsystem”, Proceedings 16th International Conference on Computers and their Applications (ISCA’2001), pp.409-412, Seattle, WA, 2001.

Vakali A. and Terzi E.: “Multimedia Data Elevation under a Hierarchical Storage Model”, Proceedings 8th Panhellenic Conference on Informatics (PCI’2001), Vol.1, pp.402-411, Nicosia, Cyprus, 2001.

Vakali A., Terzi E., Angelis L., Hacid M.S.: “Multimedia Documents Storage: an Evolutionary based Application”, Proceedings International Workshop on Multimedia Data and Document Engineering, in conjunction with 7th International Conference Reverse engineering Technologies for Information Systems (ReTIS’2001), pp.36-44, Lyon, France, 2001.

Vlahavas I.: “Intelligent Industrial Applications Using Constraint Logic Programming”, Proceedings Workshop for Education of Informaticians and Industrial Mathemati-cians, pp.193-216, Ohrid, FYROM, 2001.

Vrakas D. and Vlahavas I.: “Bi-Directional Heuristic Planning in State-Spaces”, Proceedings 8th Panhellenic Conference on Informatics (PCI’2001), Vol.1, pp.511-520, Nicosia, Cyprus, 2001.

Vrakas D. and Vlahavas I.: “Combining Progression and Regression in State-Space Heuristic Planning”, Proceedings 6th European Conference on Planning (ECP’2001), pp.1-12, Toledo Spain, 2001.

2000Bouras C. and Tsiatsos T.: “pLVE: Suitable Network Protocol Supporting Multi-User Virtual Environments

in Education”, Proceedings International Conference on Information and Communication Technologies for Education (ED-ICT’2000), Vienna, Austria, pp.73-81, 2000.

Bouras C., Gkamas A. and Tsiatsos T.: “Internet Protocols for Synchronous Distance Learning”,

Proceedings 3rd International Workshop on Network-Based Information Systems (NBIS’2000), Greenwich, England, pp.46-50, 2000.

Bouras C., Gkamas A., Kapoulas V. and Tsiatsos T.: “Telematic Services over ATM Net-works: the Case of Teleteaching”, Proceedings 2nd International ATM Technology Users Symposium (ATMTU’2000), Kosice, Slovakia, pp.26-31, 2000.

Bouras C., Gkamas A., Kapoulas V. and Tsiatsos T.: “Tele-teaching Scenarios over Broadband Network”, Proceedings Web-based Learning Environments (WBLE’2000),

pp.64-66, Porto, Portugal, 2000.Bouras C., Philopoulos A. and Tsiatsos T.: “A Networked Intelligent Distributed Virtual Training

Environment: a First Approach”, Proceedings 1st International Workshop on Intelligent Multimedia Computing and Networking (IMMCN’2000), Vol.2, pp.604-607, Atlantic City, NJ, 2000.

Bouras C., Philopoulos A. and Tsiatsos T.: “Using Multi-user Distributed Virtual Environments in Education”, Proceedings World Conference of the WWW, Internet and Intranet (WebNet’2000), San Antonio, TX, pp.56-62, 2000.

Bozanis P. and Manolopoulos Y.: “DSL: Accommodating Skip Lists in the SDDS Model”, Proceedings 3rd Workshop on Distributed Data and Structures (WDAS’2000), pp.1-9, L’Aquila, Italy, 2000.

Corral A., Manolopoulos Y., Theodoridis Y. and Vassilakopoulos M.: “Closest Pair Queries in Spatial Databases”, Proceedings ACM International Conference on Management of Data (SIGMOD’2000), pp.189-200, Dallas, TX, 2000.

Djurovic I., Stankovic S., Pitas I., Stankovic L. and Tilp J.: “Generalization of the Fourier Domain Watermarking to the Space/spatial-frequency Domain”, Proceedings 1st International Workshop on Image Analysis (IWISPA’2000), pp.47-51, Pula, Croatia, 2000.

Hatzikraniotis E., Bisdikian G., Refanidis I., Vlahavas I. and Psillos D.: “A Virtual Laboratory on Heat Hhenomena”, Proceedings 5th Workshop on Multimedia in Physics Teaching and Learning, Vienna, Austria, 2000.

Karatza H.D.: “A Simulation Based Performance Analysis of Scheduling in a Parallel System”, Proceedings 12th European Simulation Symposium and Exhibition (ESS’2000), pp.582-586, Hambourg, Germany, 2000.

Karatza H.D.: “A Simulation Model of Backfilling and I/O Scheduling in a Partitionable Parallel System”, Proceedings Winter Simulation Conference, pp.496-505, Orlando, FL, 2000.

Karatza H.D.: “Gang Scheduling and I/O Scheduling in a Multiprocessor System”, Pro-ceedings SCS Symposium on Performance Evaluation of Computer and Telecom-munication Systems (SPECTS’2K), pp.245-252, Vancouver, Canada, 2000.

Karatza H.D.: “Processor and I/O Scheduling in a Multiprogrammed Parallel System”, Proceedings 4th International Conference on Systemics, Cybernetics and Informatics (SCI’2000), Vol.3, pp.520-525, Orlando, Florida, 2000.

Karatza H.D.: “Scheduling Strategies for Multitasking in a Distributed System”, Proceedings 33rd Annual Simulation Symposium (ANSS’2000), pp.83-90, Washington, DC, 2000.

Karoulis A., Demetriadis S. and Pombortsis A.: “The Cognitive Graphical Jogthrough: an Interface Evaluation Method with Assessment Capabilities”, Proceedings of Applied Informatics Conference (AI’2000), pp.369-373, Anaheim, CA, 2000.

Katsaros P. and Lazos C.: “Regenerative Queuing Network Distributed Simulation”, Pro-ceedings 14th European Simulation Multiconference, pp.109-113, Gent, Belgium, 2000.

Kotropoulos C. and Pitas I.: “On the Theoretical Properties of Lp Mean Comparators”, Proceedings 10th European Signal Processing Conference (EUSIPCO’2000), pp.2405-2408, Tampere, Finland, 2000.

Krinidis S., Nikolaidis N. and Pitas I.: “Shape Based Alignment of 3-D volume Slices”, Proceedings 7th IEEE International Conference on Electronics, Circuits and Systems (ICECS’2000), Vol.1, pp.438-441, Beirut, Lebanon, 2000.

Matas J., Hamouz M., Jonsson K., Kittler J., Li Y., Kotropoulos C., Tefas A., Pitas I., Tan T., Yan H., Smeraldi F., Bigun J., Capdevielle N., Gerstner W., Ben-Yacoub S., Abdelaoued Y. and Mayoraz E.: “Comparison of Face Verification Results on the XM2VTS Database”, Proceedings International Conference Pattern Recognition (ICPR’2000), Vol.4, pp.858-863, Barcelona, Spain, 2000.

Miliou Α.N., Papadimitriou G.I. and Pomportsis A.S.: “An All-Optical Packet Filtering Module for WDM

Star Networks”, Proceedings 5th Optoelectronics and Communications Conference (OECC’2000), Chiba, Japan, 2000.

Miliou Α.N., Papadimitriou G.I. and Pomportsis A.S.: “Wavelength Collision Avoidance in WDM Star Networks: an Optical-logic-circuits-based Approach”, Proceedings Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS’2000), pp.428-432, Vancouver, Canada, 2000.

Nanopoulos A. and Manolopoulos Y.: “Finding Generalized Path Patterns for Web Data Mining”, Proceedings 4th East-European Conference on Advanced Databases and Information Systems (ADBIS-DASFAA’2000), pp.215-228, Prague, Czech Republic, 2000.

Nedzved A., Ablameyko S. and Pitas I.: “Morphological Segmentation of History Cell Images”, Proceedings International Conference on Pattern Recognition (ICRP’2000), Vol.1, pp.500-503, Barcelona, Spain, 2000.

Nikolaidis A. and Pitas I.: “A Region-based Technique for Chaotic Image Watermarking”, Proceedings EURASIP European Signal Processing Conference (EUSIPCO’2000), Vol.3, pp.1681-1684, Tampere, Finland, 2000.

Nikolaidis A. and Pitas I.: “Comparison of Different Chaotic Maps with Application to Image Watermarking”, Proceedings IEEE International Symposium on Circuits and Systems (ISCAS’2000), Vol.5, pp.509-512, Geneva, Switzerland, 2000.

Nikolaidis N., Tsekeridou S., Nikolaidis A., Tefas A., Solachidis V. and Pitas I.: “Applications of Chaotic Signal Processing Techniques to Multimedia Watermarking”, Proceedings IEEE Workshop on Nonlinear Dynamics in Electronic Systems (NDES’2000), pp.1-7, Catania, Italy, 2000.

Obaidat M.S., Papadimitriou G.I. and Pomportsis A.S.: “Fast Learning Automata for High-Speed Real-Time Applications”, Proceedings 7th IEEE Conference on Electronics, Circuits and Systems (ICECS’2000), pp.633-636, Kaslik, Lebanon, 2000.

Papadimitriou G.I. and Pomportsis A.S.: “Adaptive Control of Fiber Optic LANs: A Learning- Automata-Based Approach”, Proceedings IEEE International Symposium on Adaptive Systems for Signal Processing, Communication and Control (AS-SPCC’2000),

pp.432-436, Alberta, Canada, 2000.Papadimitriou G.I. and Pomportsis A.S.: “Learning-Automata-Based MAC Protocols for Photonic LANs”,

Proceedings IEEE International Conference on Networks (ICON’2000), p.481, Singapore, 2000. Papadimitriou G.I. and Pomportsis A.S.: “On the Use of Stochastic Estimator Learning Automata for

Dynamic Channel Allocation in Broadcast Networks”, Proceedings Congress on Evolutionary Computation (CEC’2000), pp.112-116, San Diego, CA, 2000.

Papadimitriou G.I. and Pomportsis A.S.: “Self-Adaptive Scheduling Algorithms for In-put-Queued ATM Switches: a Learning-Automata-Based Approach”, Proceedings 5th International Conference on Computer Science and Informatics (CSI’2000), pp.313-315, Atlantic City, NJ, 2000.

Papadimitriou G.I., Vakali A. and Pomportsis A.S.: “Designing a Learning-Automata-Based Controller for Client/Server Systems”, Proceedings 12th International Conference on Tools with Artificial Intelligence (ICTAI’2000), pp.422-425, Vancouver, Canada, 2000.

Politis D.: “Prosodic Enhancements for a Musical Object Oriented Formant Synthesizer”, Proceedings 10th IEEE Mediterranean Electrotechnical Conference (MElECON’2000), Vol.2, pp.702-705, Limassol, Cyprus, 2000.

Politis D. and Adamantidou E.: “Artistic Property in the Age of Computer Music”, Pro-ceedings 2nd Symposium on Computer Music, pp.273-280, Corfu, Greece, 2000.

Politis D., Dolia A. and Linardis P.: “Identifying Transient Patterns in Idiomatic Greec and Slavonic Music”, Proceedings 5th All-Ukranian International Conference on Sig-nal/Image Processing and Pattern Recognition (UkrOBRAZ’2000), pp.103-106, Kien, Ukraine, 2000.

Politis D. and Kotopoulos C.: “Quantitative Description of Qualitative Phenomena in Vocal Traditional”, Proceedings 2nd Symposium on Computer Music, pp.79-84, Corfu, Greece, 2000.

Politis D. and Linardis P.: “An Audio Signatures Indexing Scheme for MIDI Format Music Files”, Proceedings 4th World Multiconference on Circuits, Systems, Communications and Computers (CSCC’2000), Athens Greece, 2000.

Politis D., Linardis P. and Tsoukalas I.A.: “An Audio Signatures Indexing Scheme for Dynamic Content

Multimedia Databases”, Proceedings 10th Mediterranean Elec-trotechnical Conference (MELECON’2000), Vol.2, pp.725-728, Lemesos, Cyprus, 2000.

Politis D. and Mastorakis N.: “A Synopsis of Hardware and Software Implementations of Byzantine Music Delta Systems”, chapter in book “Advances in Physics, Electronics and Signal Processing Applications” by Mastorakis N. (ed.), pp.340-351, World Scientific, 2000.

Refanidis I. and Vlahavas I.: “Exploiting State Constraints in Heuristic State-Space Planning”, Proceedings 5th International Conference on Artificial Intelligence Planning and Scheduling Systems (AIPS’2000), pp.363-370, Breckenridge, CO, 2000.

Refanidis I. and Vlahavas I.: “Heuristic Planning with Resources”, Proceedings 14th European Conference on Artificial Intelligence (ECAI’2000), pp.521-525, Berlin, Germany, 2000.

Refanidis I.and Vlahavas I.: “The GRT Planner: New Results”, Proceedings ECAI’2000 Workshop on Local Search Techniques for Planning and Scheduling, pp.120-138, Berlin, Germany, 2000.

Solachidis V. and Pitas I.: “Self-similar Ring Shaped Watermark Embedding in 2-D DFT Domain”, Proceedings European Signal Processing Conference (EUSIPCO’2000), Tampere, Finland, 2000.

Solachidis V., Nikolaidis N. and Pitas I.: “Fourier Descriptors Watermarking of Vector Graphics Images”, Proceedings IEEE International Conference on Image Processing (ICIP’2000), Vol.3, pp.9-12, Vancouver, Canada, 2000.

Solachidis V., Nikolaidis N. and Pitas I.: “Watermarking Polygonal Lines Using Fourier Descriptors”, Proceedings IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP’2000), Vol.4 , pp.1955-1958, Istanbul, Turkey, 2000.

Tefas A. and Pitas I.: “Image Authentication and Tamper Proofing using Mathematical Morphology”, Proceedings European Signal Processing Conference (EUSIP-CO’2000), Tampere, Finland, 2000.

Tefas A. and Pitas I.: “Image Authentication based on Chaotic Mixing”, Proceedings IEEE International Symposium on Circuits and Systems (ISCAS’2000), Vol.1, pp.216-219, Geneva, Switzerland, 2000.

Tefas A. and Pitas I.: “Multi-bit Image Watermarking Robust to Geometric Distortions”, Proceedings IEEE International Conference on Image Processing (ICIP’2000), Vol.3, pp.710-713, Vancouver, Canada, 2000.

Tefas A., Kotropoulos C. and Pitas I.: “Face Authentication by Using Elastic Graph Matching and Support Vector Machines”, Proceedings IEEE International Conference Acoustics, Speech, and Signal Processing (ICASSP’2000), Vol.4, pp.2409-2412, Istanbul, Turkey, 2000.

Tefas A., Kotropoulos C. and Pitas I.: “Using Support Vector Machines for Face Authen-tication Based on Elastic Graph Matching”, Proceedings IEEE International Con-ference Image Processing (ICIP’2000), Vol.1, pp.29-32, Vancouver, Canada, 2000.

Tousidou E. and Manolopoulos Y.: “A Performance Comparison of Quadtree-based Access Methods for Color Images”, Proceedings 14th ACM Symposium on Applied Computing (SAC’2000), Vol.1, pp.381-388, Como, Italy, 2000.

Tsekeridou S. and Pitas I.: “Embedding Self-Similar Watermarks in the Wavelet Domain”, Proceedings IEEE International Conference on Acoustics, Systems and Signal Processing (ICASSP’2000), Vol.4, pp.1967-1970, Istanbul, Turkey, 2000.

Tsekeridou S. and Pitas I.: “Wavelet-based Self-Similar Watermarking for Still Images”, Proceedings IEEE International Symposium on Circuits and Systems (ISCAS’2000), Vol.1, pp.220-223, Geneva, Switzerland, 2000.

Tsekeridou S., Alaya Cheikh F., Gabbouj M. and Pitas I.: “Motion Field Estimation by Combined Vector Rational and Bilinear Interpolation for MPEG-2 Error Concealment”, Proceedings European Signal Processing Conference (EUSIPCO’2000), Tampere, Finland, 2000.

Tsekeridou S., Nikolaidis N., Sidiropoulos N. and Pitas I.: “Copyright Protection of Still Images Using Self-similar Chaotic Watermarks”, Proceedings IEEE International Conference on Image Processing (ICIP’2000), Vol.1, pp.411-414, Vancouver, Canada, 2000.

Tzouramanis T., Vassilakopoulos M. and Manolopoulos Y.: “Multiversion Linear Quadtrees for Spatiotemporal Data”, Proceedings 4th East-European Conference on Advanced Databases and Information Systems (ADBIS-DASFAA’2000), pp.279-292, Prague, Czech Republic, 2000.

Vakali A. and Pomportsis A.S.: “A Caching Approach for XML Based Medical Data”, Proceedings 26th International Conference on Medical Informatics (MIE’2000), pp.678-682, Hannover, Germany, 2000.

Vakali A. and Terzi E.: “A Two-Level Representation Model for Effective Video Data Storage”, Proceedings 6th International Workshop on Multimedia Information Systems (MIS’2000), pp.23-32, Chicago, IL, 2000.

Vakali A. and Terzi E.: “An Οbject-based Approach for Effective XML Data Storage”, Proceedings 1st ECOOP Workshop on XML and Object Technology (XOT’2000), pp.81-100, Cannes, France, 2000.

Vakali A., Papadimitriou G.I. and Pomportsis A.S.: “A New Approach to the Design of High Performance Multiple Disk Subsystems: Dynamic Load Balancing Schemes”, Proceedings 8th International Conference on High Performance Computing and Networking Europe (HPCN-Europe’2000), pp.610-613, Amsterdam, The Netherlands, 2000.

Vakali A.: “Evolutionary Prefetching and Caching in an Independent Storage Units Model”, Proceedings 1st International Conference on Advances in Information Systems

(ADVIS’2000), pp.265-274, Ismir, Turkey, 2000.Vakali A.: “LRU-based Algorithms for Web Cache Replacement”, Proceedings 1st Inter-national

Conference on Electronic Commerce and Web Technologies (EC-Web’2000), pp.409-418, London, England, 2000.

Vrakas D., Refanidis I and Vlahavas I.: “An Operator Distribution Method for Parallel Planning”, Proceedings AAAI’2000 Workshop on Parallel and Distributed Search for Reasoning, pp.17-21, Austin, TX, 2000.

Εργασίες σε πρακτικά ελληνικών συνεδρίων χωρίς κριτές – Κωδ. 10-

Εργασίες σε πρακτικά διεθνών συνεδρίων χωρίς κριτές – Κωδ. 11-

Ανακοινώσεις σε ελληνικά επιστημονικά συνέδρια (με κριτές) που δεν εκδίδουν πρακτικά – Κωδ. 12-

Ανακοινώσεις σε διεθνή επιστημονικά συνέδρια (με κριτές) που δεν εκδίδουν πρακτικά – Κωδ. 13-

Ανακοινώσεις σε ελληνικά επιστημονικά συνέδρια χωρίς κριτές που δεν εκδίδουν πρακτικά – Κωδ. 14-

Ανακοινώσεις σε διεθνή επιστημονικά συνέδρια χωρίς κριτές που δεν εκδίδουν πρακτικά – Κωδ. 15-

Κεφάλαια σε ελληνικούς συλλογικούς τόμους – Κωδ. 16

Κεφάλαια σε διεθνείς συλλογικούς τόμους – Κωδ. 17

2007Benetos E., Siatras S., Kotropoulos C., Nikolaidis N. and Pitas I.: “Movie Analysis with Emphasis to

Dialogue and Action Scene Detection”, chapter in book “Multimodal Processing and Interaction: Audio, Video, Text” by Maragos P., Potamianos A. and Gros P. (eds.), Springer, 2007.

Bouras C., Giannaka E. and Tsiatsos T.: “An Integrated Architecture for Supporting Vocational Training”, chapter 6 in book “Architecture Solutions for E-Learning Systems” by Pahl C. (ed.), Idea Publishing Group, 2007.

Cotsaces C., Černeková Z., Nikolaidis N. and Pitas I.: “Color-based Video Shot Boundary Detection”, chapter in book “Color Image Processing: Methods and Applications” by Lukac R. and Plataniotis K. (eds.), pp.525-548, CRC Press, 2007.

Ηondris G., Vlahavas I. and Demetriadis S.: “Negotiation of Meaning and Digital Textbooks in the CLIL Classroom” chapter in book “Diverse Contexts - Converging Goals: CLIL in Europe” by Marsh D. and Wolff D. (eds.), Peter Lang, 2007.

Karydis Y. and Manolopoulos Y.: “Music Information Retrieval in P2P Netowrks”, chapter in book “Intelligent Music Information Systems: Tools and Methodologies” by Shen J., Shepherd J., Cui B. and Liu L. (eds.), pp.190-216, Idea Publishing Group, 2007.

Kontopoulos E., Bassiliades N. and Antoniou G.: “Visual Development of Defeasible Logic Rules for the Semantic Web”, chapter 14 in book “Visual Languages for Interactive Computing: Definitions and Formalizations” by Ferri F. (ed.), pp.273-301, Idea Publishing Group, 2007.

Nikolaidis N. and Giannoula A.: “Robust Ζero-bit and Μulti-bit Αudio Watermarking Using Correlation Detection and Chaotic Signals”, chapter in book “Digital Audio Watermarking Techniques and Technologies: Applications and Benchmarking” by Cvejic N. and Seppanen T. (eds.), pp.82-103, Idea Group Publishing, 2007.

Theoharatos C., Laskaris N., Economou G. and Fotopoulos S.: “Image Similarity Based on a Distributional `Metric’ for Multivariate Data”, chapter 11 in book “Vision Systems” by Obinata G. and Dutta S. (eds.), pp.333-352, ARS Int. Publications, 2007.

Vakali A., Pallis G. and Angelis L.: “Clustering Web Information Sources” chapter in book “Web Data Management Practices: Emerging Techniques and Technologies”, by Vakali A. and Pallis G. (ed.), pp.34-55, Idea Publishing Group, 2007.

Vrakas D., Hatzi R., Bassiliades N., Anagnostopoulos D. and Vlahavas I.: “A Visual Programming Tool for Designing Planning Problems for Semantic Web Service Composition”, chapter 15 in book “Visual Languages for Interactive Computing: Definitions and Formalizations” by Ferri F. (ed.), pp.302-326, Idea Publishing Group, 2007.

2006Bouras C., Giannaka E., Nani, M., Panagopoulos A. and Tsiatsos T.: “An Integrated Platform for

Educational Virtual Environments”, chapter in book “Web-Based e-Learning Systems: Technologies and Applications” by Zongmin M. (ed.), pp.291-320, Idea Group Publishing, 2006.

Karatza H.D.: “A Simulation-based Performance Analysis of Epoch Task Scheduling in Distributed Processors”, chapter in book “Communication Networks and Computer Systems” by Barria J. (ed.), World Scientific, 2006.

Karatza H.D.: “Performance of Scheduling Strategies in Distributed Systems”, chapter in book “Performance Evaluation of Parallel, Distributed and Emergent Systems” by Min G. and Ould-Khaoua M. (eds.), Nova Science Publishers, 2006.

Karatza H.D.: “Periodic Task Cluster Scheduling in Distributed Systems” chapter in book “Computer System Performance Modeling in Perspective” by Gelenbe E. (ed.), World Scientific, 2006.

Karydis Y., Nanopoulos A., Papadopoulos A. and Manolopoulos Y.: “Music Retrieval in P2P under the Warping Distance”, chapter in book “Enterprise Information Systems VII” by Chen C.S., Filipe J., Seruca I. and Cordeiro J. (eds.), pp.53-60, Kluwer Academic Publishers, 2006.

Katakis I., Tsoumakas G. and Vlahavas I.: “Email Mining: Emerging Techniques for Email Management”, chapter 10 in book “Web Data Management Practices: Emerging Techniques and Technologies” by Vakali A. and Pallis G. (eds.), pp.219-240, Idea Group Publishing, 2006.

Nikolaidis N., Tefas A. and Pitas I.: “Chaotic Sequences for Digital Watermarking”, chapter in book “Advances on Nonlinear Signal and Image Processing”, by Marshall S. and Sicuranza G. (eds.), pp.205-238, Hindawi Publishing Corporation, 2006.

Vakali A., Pallis G. and Angelis L.: “Clustering Web Information Sources”, chapter in book “Web Data Management Practices: Emerging Techniques and Technologies”, Idea Group Publishing, 2006.

2005Antoniades I., Samoladas I., Stamelos I., Angelis L. and Bleris G.: “Dynamical Simulation Models of the

Open-source Development Process” chapter in book “Free/Open Source Software Development” by Koch S. (ed.), pp.174-202, Idea Publishing Group, 2005.

Karydis Y., Nanopoulos A. and Manolopoulos Y.: “Mining in Music Databases” chapter in book “Processing and Management Complex Data for Decision Support” by Darmont J. (ed.), Idea Publishing Group, 2005.

Katsaros D. and Manolopoulos Y.: “Broadcast Data Placement over Multiple Wireless Channels”, chapter 9 in book “Wireless Information Highways” by Katsaros D., Nanopoulos A. and Manolopoulos Y. (eds.), pp.155-175, Idea Publishing Group, 2005.

Kokkoras F., Bassiliades N. and Vlahavas I.: “Aggregator: a Knowledge based Comparison Chart Builder for e-Shopping” chapter 6 in book “Intelligent Knowledge-Based Systems: Business and Technology in the New Millennium” by Leondes C.T. (ed.), Vol.1: Knowledge-Based Systems, pp.140-163, Kluwer Academic Publishers, 2005.

Nicopolitidis P., Papadimitriou G.I. and Pomportsis A.S.: “Push and Pull Systems”, in book “Wireless Information Highways” by Katsaros D., Nanopoulos A. and Manolopoulos Y. (eds.), pp.1-31, Idea Publishing Group, 2005.

Raptopoulou K., Papadopoulos A. and Manolopoulos Y.: “Simple and Incremental Nearest-neighbor Search for Spatiotemporal Databases”, chapter 5 in book “Spatial Databases: Technologies, Techniques and Trends” by Manolopoulos Y., Papadopoulos A. and Vassilakopoulos M. (eds.), pp.155-175, Idea Publishing Group, 2005.

Sowe S., Karoulis A. and Stamelos I.: “A Constructivist View on Knowledge Management in Open Source Virtual Communities”, chapter in book “Managing Learning in Virtual Settings: the Role of Context” by Dias de Figueiredo A. and Afonso A.P. (eds.), IGI Global, 2005.

Stamou G., Krinidis M., Loutas E., Nikolaidis N. and Pitas I.: “2D and 3D Motion Tracking in Digital Video”, chapter in book “The Handbook of Image and Video Processing”, 2nd edition, by Bovik A. (ed.), pp.491-517, Elsevier Academic Press, 2005.

Stoupa K. and Vakali A.: "Policies of Web Security Services", chapter in book "Web and Information Security" by Ferrari E. and Thuraisingham B. (eds.), Idea-Group Publishing, 2005.

Tefas A., Nikolaidis N. and Pitas I.: “Watermarking Techniques for Image Authentication and Copyright Protection”, chapter in book “The Handbook of Image and Video Processing”, by Bovik A. (ed.), 2nd edition, pp.1083-1109, Elsevier Academic Press, 2005.

Troccoli M., Hatalis M.K. and Voutsas A.T.: “AMOLED Display Pixel Electronics”, chapter 10 in book “Organic Electroluminescence” by Kafafi Z. and Murata H. (eds.), CRC Press & SPIE Press, 2005.

Tsoumakas G., Meditskos G., Vrakas D., Bassiliades N. and Vlahavas I.: “Web Services for Adaptive Planning”, chapter in book “Planning, Scheduling and Constraint Satisfaction: from Theory to Practice” by Castillo L., Borrajo D. Salido M.A. and Oddi A. (eds.), pp.159-168, IOS Press, 2005.

Vrakas D., Tsoumakas G., Bassiliades N. and Vlahavas I.: “Machine Learning for Adaptive Planning”, chapter 3 in book “Intelligent Techniques for Planning” by Vlahavas I. and Vrakas D. (eds.), pp.90-120, Idea Publishing Group, 2005.

2004Demetriadis S., Barbas A., Psillos D. and Pombortsis A.: “Introducing ICT in the Learning Context of

Traditional School: What is Transformed and Why”, chapter in book “Current Perspectives on Applied Information Technologies II” by Vrasidas C. and Glass V.G. (eds.), pp.99-116, Information Age Publishing, 2004.

Karatza H.D.: “Scheduling in Distributed Systems”, paper in book “Performance Tools and Applications to Networked Systems” by Calzarossa M.C. and Gelenbe E. (eds.), pp.336-356, Springer-Verlag, 2004.

Nikolaidis N. and Pitas I.: “Benchmarking of Watermarking Algorithms”, chapter in book “Intelligent Watermarking Techniques” by Jain L., Huang H.C. and Pan J.S. (eds.), pp.315-347, World Scientific Publishing, 2004.

Pallis G., Stoupa K. and Vakali A.: “Storage and Access Control Issues for XML Documents”, chapter in book “Web Information Systems” by Taniar D. and Rahayu W. (eds.), Idea-Group Publishing, 2004.

Tsoumakas G., Bassiliades N. and Vlahavas I.: “A Knowledge-based Web Information System for the

Federation of Distributed Classifiers”, chapter 8 in book “Web Information Systems” by Taniar D. and Rahayu W. (eds.), pp.271-308, Idea Group Publishing, 2004.

2003Bassiliades N., Kokkoras F., Vlahavas I. and Sampson D.: “An Intelligent Educational Metadata

Repository”, chapter 12 in book “Intelligent Systems, Techniques and Applications” by Leondes C.T. (ed.), Vol.4, pp.297-337, CRC Press, 2003.

Bassiliades N., Vlahavas I. and Sampson D.: “Using Logic for Querying XML Data”, chapter 1 in book “Web-Powered Databases” by Taniar D. and Rahayu W. (eds.), pp.1-35, Idea Publishing Group, 2003.

Di Pasquale A., Forlizzi L., Jensen C., Manolopoulos Y., Nardelli E., Pfosser S., Proietti G., Saltenis S., Theodoridis Y., Tzouramanis T., Vassilakopoulos M.: “Access Methods and Query Processing Techniques for Spatiotemporal Data”, chapter in book “Spatiotemporal Databases: the Chorochronos Approach”, by Sellis T. et all. (eds.): Springer Verlag, LNCS Vol.2520, 2003.

Dimopoulos M. and Linardis P.: “Static Compaction for Sequential Circuits by Reassembling Test Subsequences”, chapter in book “Recent Advances in Circuits, Systems and Signal Processing” by Mastorakis N., Manikopoulos C., Antoniou G., Mladenov V. and Gonos I. (eds.), pp.236-241, World Scientific and Engineering Society Press, 2003.

Dimopoulos M. and Linardis P.: “Improved Selection of Test SubSequences in Sequential Circuits for Reduced Power Consumption”, chapter in book “Recent Advances in Circuits, Systems and Signal Processing” by Mastorakis N., Manikopoulos C., Antoniou G., Mladenov V. and Gonos I. (eds.), pp. 258-262, World Scientific and Engineering Society Press, 2003.

Dimopoulos M. and Linardis P.: “Compacting Test Sequences for Sequential Circuits by Applying Set Covering Techniques”, chapter in book “Recent Advances in Circuits, Systems and Signal Processing” by Mastorakis N., Manikopoulos C., Antoniou G., Mladenov V. and Gonos I. (eds.), pp. 258-262, World Scientific and Engineering Society Press, 2003.

Karatza H.D.: “Simulation of Parallel and Distributed Systems Scheduling, Concepts, Issues and Approaches” chapter in book “Applied System Simulation: Methodologies and Applications” by Papadimitriou G. and Obaidat M. (eds.), Kluwer Academic Publisher, 2003.

Kokkoras F., Sampson D. and Vlahavas I.: “A Knowledge Based Approach on Educational Metadata Use” paper in book “Advances in Informatics” by Manolopoulos Y., Evripidou S. and Kakas A. (eds.), Post-proceedings 8th Panhellenic Conference in Informatics, pp.201-216, Springer Verlag Vol.2563, 2003.

Manolopoulos Y., Morzy M., Morzy T., Nanopoulos A., Wojciechowski M., Zakrzewicz M.: “Indexing Techniques for Web Access Logs”, chapter in book “Web Information Systems” by Taniar D. and Rahayu W. (eds.), Idea Publishing Group, 2003.

Obaidat M.S. and Papadimitriou G.I.: “Introduction to Applied Systems Simulation”, chapter in book “Applied System Simulation: Methodologies and Applications”, by Obaidat M.S. and Papadimitriou G.I (eds.), pp.1-8, KluwerAcademic Publishers, 2003.

Papadimitriou G.I., Sadoun B.S. and Papazoglou C.: “Fundamentals of System Simulation”, chapter in book “Applied System Simulation: Methodologies and Applications”, by Obaidat M.S. and Papadimitriou G.I (eds.), pp.9-39, KluwerAcademic Publishers, 2003.

Papadimitriou G.I., Vakali A.I., Pallis G., Petridou S. and Pomportsis A.S.: “Simulation of Web Data Management Systems”, chapter in book “Applied System Simulation: Methodologies and Applications” by Obaidat M.S. and Papadimitriou G.I (eds.), pp.179-199, KluwerAcademic Publishers, 2003.

Politis D. and Margounakis D.: “In Search for Chroma in Music”, chapter in book “Computational Methods in Circuits and systems Applications” by Mastorakis N., Stathopoulos I., Manikopoulos C., Antoniou G., Mladenov V. and Gonos I. (eds.), pp.45-52, WSEAS Press, 2003.

Terzi E., Hacid M.S. and Vakali A.: “Modelling and Querying Web Data: a Constraint-Based Logic Approach”, chapter in book “Information Modeling for Internet Applications” by van Bommel P. (ed.), Idea-Group Publishing, 2003.

Voutsas A.T. and Hatalis M.K.: “Technology of Polysilicon Thin Film Transistors”, chapter 4 in book “Thin Film Transistors” by Kagan C. and Andy P. (eds.), Marcel Dekker, 2003.

2002Dimopoulos M. and Linardis P.: “Accelerated Static Compaction for Sequential Circuits by Exploiting

`Essential’ Subsequences”, chapter in book “Recent Advances in Circuits, Systems and Signal Processing” by Mastorakis N. and Antoniou G. (eds.), pp. 218-222, World Scientific and Engineering Society Press, 2002.

Katsaros D. and Manolopoulos Y.: “Cache Management for Web-Powered Databases”, chapter in book “Web-powered Databases” by Taniar D. and Rahayu W. (eds.), pp.203-244, Idea Publishing Group, 2002.

Katsaros P. and Lazos C.: “Regenerative Estimation Variants of Response Times in Closed Networks of Queues” chapter in book “Advances in Multimedia, Video and Signal Processing Systems” by Mastorakis N.E. and Kluev V.V. (eds.), Electrical and Computer Engineering Series, pp.274-279, WSEAS Press, 2002.

Kotropoulos C. and Pitas I.: “Self-Organizing Maps and their Applications in Image Processing, Information Organization, and Retrieval”, chapter in book “Nonlinear Signal and Image Processing” by Barner K.E. and Arce G.R. (eds.), pp.387-444, CRC Press, 2003.

Nanopoulos A., Katsaros D. and Manolopoulos Y.: “Exploiting Web Log Mining for Web Cache Enhancement”, chapter in book “Mining Web Log Data Across All Customers Touch Points” by Kohavi R., Masand B., Spiliopoulou M., Srivastava J. (eds.), pp.68-87, Springer-Verlag, LNAI Vol.2356, 2002.

2001Dimopoulos M. and Linardis P.: “Improving a GA-based ATPG for Sequential Circuits by Exploiting

Dynamically Generated “Essential Sequences”, chapter in book “Advances in Scientific Computing, Computational Intelligence and Applications” by Mastorakis N., Mladenov M., Suter B. and Wang L.J. (eds.), pp.373-377, World Scientific and Engineering Society Press, 2001.

Nanopoulos A., Alcock R. and Manolopoulos Y.: “Feature-based Classification of Time-series Data”, chapter in book “International Journal of Computer Research” by Mastorakis N. and Nikolopoulos S. (eds.), pp.49-61, Nova Science Publishers, 2001.

Tsoumakas G. and Vlahavas I.: “Land Evaluation - an Artificial Intelligence Approach”, chapter 9 in book “Environmental Information Systems in Industry and Public Administration” by Rautenstrauch C. and Patig S. (eds.), pp.158-166, Idea Group Publishing, 2001.

Vakali A. and Manolopoulos Y.: “Caching across Heterogeneous Internet Sources - an Object Oriented Approach”, chapter in book “International Journal of Computer Research” by Mastorakis N. and Nikolopoulos S. (eds.), pp.81-108, Nova Science Publishers, 2001.

2000Bassiliades N. and Vlahavas I.: “Active Knowledge-Based Systems”, chapter 1 in book “Knowledge Based

Systems: Techniques and Applications” by Leondes C.T. (ed.), Vol.1, pp.1-36, Academic Press, 2000.Dimopoulos M. and Linardis P.: “ATPG for Sequential Circuits through Genetic Simulation and Extracted

Knowledge Exploitation”, chapter in book “Systems and Control: Theory and Applications” by Mastorakis N. (ed.), pp.369-374, World Scientific and Engineering Society Press, 2000.

Kotropoulos C., Pappas M. and Pitas I.: “Nonlinear Mean Filters and their Applications in Image Filtering and Edge Detection”, chapter in book “Nonlinear Image Processing” by Mitra S. and Sicuranza G. (eds.), pp.133-165, Academic Press, 2000.

Stamelos J., Refanidis J., Katsaros,P., Tsoukias A., Vlachavas J. and Pombortsis, A.: “An Adaptable Framework for Educational Software Evaluation” chapter in book “Recent Developments and Applications in Decision Making” by Zanakis S., Doukidis G. and Zopounidis C. (eds.), pp.347-360, Kluwer Academic Publishers, 2000.

Εκδότης σε συλλογικούς τόμους σε ελληνικούς εκδοτικούς οίκους – Κωδ. 18-

Εκδότης σε συλλογικούς τόμους σε διεθνείς εκδοτικούς οίκους – Κωδ. 19

2007Manolopoulos Y., Filipe J., Constantopoulos P. and Cordeiro J. (eds.): “Enterprise Information Systems

VIII”, Springer, 2007.Stamelos I. and Sfetsos P. (eds.): “Agile Software Development Quality Assurance”, IGI Global, 2007.Sowe S., Stamelos I. and Samoladas I. (eds.): “Emerging Free and Open Source Software Practices”, IGI

Global, 2007.

2006Manolopoulos Y., Filippe J., Constantopoulos P. and Cordeiro J. (eds.): “Proceedings 8th International

Conference on Enterprise Information Systems (ICEIS)”, INSTICC Press, 2006.Manolopoulos Y., Pokorny J. and Sellis T. (eds.): “Proceedings 10th Conference on Advanced Databases

and Information Systems (ADBIS’2006)”, Springer Verlag, LNCS Vol.4152, 2006. Politis D. (ed.): “The e-Learning Dimension of Computer Applications in Archaeology”, Klidarithmos

Publications, 2006.Vakali A. and Pallis G. (eds.): “Web Data Management Practices: Emerging Techniques and Technologies”,

Idea Group Publishing, 2006.

2005Katsaros D., Nanopoulos A. and Manolopoulos Y. (eds.): “Wireless Information Highways”, Idea Group

Publishing, 2005.Manolopoulos Y., Papadopoulos A. and Vassilakopoulos M. (eds.): “Spatial Databases: Technologies,

Techniques and Trends”, Idea Group Publishing, 2005.Vlahavas I. and Vrakas D. (eds.): “Intelligent Techniques for Planning”, Idea Group Publishing, 2005.

2004Hatzopoulos M. and Manolopoulos Y. (eds.): “Proceedings 16th Conference Scientific and Statistical

Database Management (SSDBM)”, IEEE Press, 2004.Lindner W., Mesiti M., Türker C., Tzitzikas Y. and Vakali A. (eds.): “Current Trends in Database

Technology (EDBT 2004 Workshops)”, Revised Selected Papers, Springer Verlag, LNCS Vol.3268, 2004.

2003Hatzilakos T., Manolopoulos Y., Roddick J. and Theodoridis Y. (eds.): “Advances in Spatiotemporal

Databases”, Springer Verlag, LNCS Vol.2750, 2003.Manolopoulos Y. (ed.): “Records of the 5th International Meeting on Distributed Data and Structures

(WDAS)”, Proceedings in Informatics, Vol.19, Carleton Scientific, 2004.Manolopoulos Y., Evripidou S. and Kakas A. (eds.): “Advances in Informatics”, Springer Verlag, LNCS

Vol.2563, 2003.Obaidat M.S. and Papadimitriou G.I. (eds.): “Applied System Simulation: Methodologies and Applications”,

Kluwer Academic Publishers, 2003.Politis D. and Papasteriadou N.: “Recent Advances on Court Computerisation and Legal Databases - First

Steps towards e-Justice”, Sakkoulas Publishers, Athens, 2003.Sellis T., Koubarakis M., Frank A., Grumbach S., Gueting R.H., Jensen C., Lorentzos N., Manolopoulos Y.,

Nardelli E., Pernici B., Schek H.J., Scholl M., Theodoulidis B., Tryfona N. (eds.): “Spatiotemporal Databases: the Chorochronos Approach”, Springer Verlag, LNCS Vol.2520, 2003.

2002Manolopoulos Y. and Navrat P. (eds.): “Proceedings 6th Conference on Advanced Databases and

Information Systems (ADBIS’2002)”, Springer Verlag, LNCS Vol.2435, 2002. Vlahavas I. and Spyropoulos C. (eds.): “Methods and Applications of Artificial Intelligence”, Springer

Verlag, LNAI Vol. 2308, 2002.

2001Kotropoulos C. and Pitas I. (eds.): “Nonlinear Model-based Image/Video Processing and Analysis”, John

Wiley and Sons, 2001. Manolopoulos Y. and Evripidou S. (eds.): “Proceedings 8th Panhellenic Conference in Informatics”, Livanis

Publishers, 2001.

Βιβλιοκρισίες/reviews – Κωδ. 20-

Άρθρα/λήμματα σε ελληνικά λεξικά, εγκυκλοπαίδειες και καταλόγους κάθε είδους – Κωδ. 21-

Άρθρα/λήμματα σε διεθνή λεξικά, εγκυκλοπαίδειες και καταλόγους κάθε είδους – Κωδ. 22

2006Stojanovic D., Djordjevic-Kajan S., Papadopoulos A.N. and Nanopoulos A.: “Monitoring and Tracking

Moving Objects in Mobile Environments”, lemma in “Encyclopedia of Mobile Computing and Commerce”, Idea Group Publishing, 2006.

2005Karoulis A., Demetriadis S. and Pombortsis A.: “Cognitive Graphical Walkthrough Interface Evaluation

Method”, lemma in “Encyclopedia of HCI” by Ghaoui C. (ed.), pp.73-78, Idea Group Publishing, 2005.

Katsaros D. and Manolopoulos Y.: “Cache Management for Web-powered Databases”, lemma in “Encyclopedia of Information Science and Technology”, by Khosrow-Pour M. (ed.), Idea Publishing Group, pp.201-206, 2005.

Katsaros D. and Manolopoulos Y.: “Tree and Graph Mining”, lemma in “Encyclopedia of Data Warehousing and Mining”, by Wang J. (ed.), Idea Group Reference, pp.1140-1145, 2005.

Katsaros D., Yavas G., Nanopoulos A., Karakaya M., Ulusoy O and Manolopoulos Y.: “Resource Allocation in Wireless Networks with Data Mining”, lemma in “Encyclopedia of Data Warehousing and Mining”, by Wang J. (ed.), Idea Group Reference, pp.955-959, 2005.

Kontaki M, Papadopoulos A. and Manolopoulos Y.: “Similarity Search in Time Series Databases”, lemma in “Encyclopedia of Database Technologies and Applications”, by Rivero L., Doorn J. and Ferraggine V. (eds.), pp.646-651, Idea Group Publishing, 2005.

Manolopoulos Y., Morzy M., Morzy T., Nanopoulos A., Wojciechowski M., Zakrzewicz M.: “Signature-based Indexing Techniques for Web Access Logs”, lemma in “Encyclopedia of Information Science and Technology”, by Khosrow-Pour M. (ed.), Idea Group Publishing, pp.2481-2485, 2005.

Pallis G., Stoupa K. and Vakali A.: “Storage and Access Control Policies for XML Documents”, lemma in “Encyclopedia of Information Science and Technology, Khosrow-Pour M. (ed.), Idea-Group Publishing, 2005.

Sowe S., Samoladas I. and Stamelos I.: “Open Source Database Management Systems”, lemma in

“Encyclopedia of Database Technologies and Applications” by Rivero L., Doorn J. and Ferraggine V. (eds.), pp.457-462, IGI Global, 2005.

Tsoumakas G. and Vlahavas I.: “Distributed Data Mining”, lemma in “Encyclopedia of Data Warehousing and Mining” by Wang J. (ed.), Idea Group Publishing, 2005.

Tzanis G., Berberidis C. and Vlahavas I.: “Biological Data Mining”, lemma in “Encyclopedia of Database Technologies and Applications” by Rivero L., Doorn J. and Ferraggine V. (eds.), pp.35-41, Idea Group Publishing, 2005.

Εκλαϊκευτικές μελέτες – Κωδ. 23-

Μεταφράσεις ή/και επιμέλειες μεταφράσεων – Κωδ. 24

2006Nicopolitidis P., Obaidat M.S., Papadimitriou G.I. and Pomportsis A.S.: “Wireless Networks”, Wiley, 2003.

Μετάφραση: Νικοπολιτίδης Π. και Λάγκας Θ. Επιμέλεια μετάφρασης: Παπαδημητρίου Γ. και Πομπόρτσης Α., Εκδόσεις Κλειδάριθμος, Αθήνα, 2006.

2005Papadimitriou G.I, Tsimoulas P.A., Obaidat M.S. and Pomportsis A.S.: “Multiwavelength Optical LANs”,

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Ενημερωτικό Δελτίο ΕΠΥ, Νο.88, σελ.27-31, 2002.Μανωλόπουλος Γ. και Λάλας Χ.: “Μαθητικός Διαγωνισμός Πληροφορικής Νοτιοανατολικής Ευρώπης”,

Ενημερωτικό Δελτίο ΕΠΥ, Νο.88, σελ.38-39, 2002.Μανωλόπουλος Γ.: “Γιατί και Πώς Πρέπει να Αλλάξουν Μερικά Άρθρα του Καταστατικού”, Ενημερωτικό

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Αλγόριθμος ΕΠΥ, Νο.17, σελ.5-12, 2000.Μανωλόπουλος Γ.: “Οικονομίες των Δεδομένων στην Κοινωνία της Πληροφορίας”,

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