SDY51_GE3_2011-12_Apantisi-final

19
ΕΛΛΗΝΙΚΟ ΑΝΟΙΚΤΟ ΠΑΝΕΠΙΣΤΗΜΙΟ ΣΔΥ51 - Συστήματα Διάχυτου Υπολογισμού Θ.Ε. ΣΔΥ51 – ΑΚΑΔ. ΕΤΟΣ 2011-2012 ΤΡΙΤΗ ΓΡΑΠΤΗ ΕΡΓΑΣΙΑ ΣΤΟΙΧΕΙΑ ΠΟΥ ΣΥΜΠΛΗΡΩΝΕΙ Ο ΦΟΙΤΗΤΗΣ / Η ΦΟΙΤΗΤΡΙΑ ΟΝΟΜΑΤΕΠΩΝΥΜΟ ΑΡΙΘΜΟΣ ΜΗΤΡΩΟΥ ΚΩΔΙΚΟΣ ΘΕ ΚΩΔΙΚΟΣ ΤΜΗΜΑΤΟΣ Α/Α ΓΡΑΠΤΗΣ ΕΡΓΑΣΙΑΣ ΗΜΕΡΟΜΗΝΙΑ ΑΠΟΣΤΟΛΗΣ ΟΝΟΜΑΤΕΠΩΝΥΜΟ ΚΑΘΗΓΗΤΗ ΣΧΟΛΙΑ ΠΡΟΣ ΚΑΘΗΓΗΤΗ Υπεύθυνη Δήλωση Φοιτητή: Βεβαιώνω ότι είμαι συγγραφέας αυτής της εργασίας και ότι κάθε βοήθεια την οποία είχα για την προετοιμασία αυτής της εργασίας, είναι πλήρως αναγνωρισμένη και αναφέρεται είτε στο σημείο «Σχόλια προς καθηγητή» είτε μέσα στην εργασία. Επίσης έχω αναφέρει τις όποιες πηγές από τις οποίες έκανα χρήση δεδομένων, ιδεών ή λέξεων, είτε αυτές αναφέρονται ακριβώς είτε παραφρασμένες. Επίσης βεβαιώνω ότι αυτή η εργασία προετοιμάστηκε από εμένα προσωπικά ειδικά για τη συγκεκριμένη Θεματική Ενότητα. Συμφωνώ και αποδέχομαι την ανωτέρω δήλωση Δε συμφωνώ και δεν αποδέχομαι την ανωτέρω δήλωση (στην περίπτωση αυτή, ο Κ-Σ έχει δικαίωμα να μην αξιολογήσει την εργασία του φοιτητή) ΣΤΟΙΧΕΙΑ ΠΟΥ ΣΥΜΠΛΗΡΩΝΕΙ Ο ΚΑΘΗΓΗΤΗΣ ΗΜΕΡΟΜΗΝΙΑ ΑΞΙΟΛΟΓΗΣΗΣ ΒΑΘΜΟΣ

description

ΣΔΥ51 - Συστήματα Διάχυτου και Σφαιρικού Υπολογισμού

Transcript of SDY51_GE3_2011-12_Apantisi-final

  • 51 -

    .. 51 . 2011-2012

    /

    /

    : , . , , . .

    ( , -

    )

  • 51 -

    / : ( )

    1 15 1 15 2 10 2 6 2 14 3 10 3 20 3 10

    100

  • 51 -

    1) -

    : - . -

    . - ( / ) .

    . - . - .

    2) , . . . , , . & , .

    3) zip rar. To : SDY51_3ERG_EPITHETO_ONOMA.. .

    4) : - SDY51_3ERG_EPITHETO_ONOMA.doc

    . - PNG/JPG .

    H . .

  • 51 -

    1 (30 )

    Bettini et al. (2010) . (feature-based) Korpip et al (2003) (ontology-based) . , .

    (15 ) Perttunen et al. (2009). , Schmidt et al. (1999), . , , 1 Schmidt et al. (1999), " -> -> -> " , .

    1. Schmidt et al. (1999).

    key-value, 1 (Bettini et al. (2010), Strang et al. (2004)). Bettini et al. (2010), , ( ) . , (Description Logics), . : 1. (

    ) .

  • 51 -

    2. , / , .

    3. "" (consistency) , (.. / ).

    . , , . , , . , ( , .. OWL, RDF, ., , .. Wordnet1, SUMO2, .) . , , . , Perttunen et al. (2009), , ( ) . ) 1. Schmidt et al. (1999): , . , , Ultra-Mobile Computing. 2. Korpip et al. (2003): . Key-Value , .. Environment:Sound:Intensity = {Silent, Moderate, Loud}. data interpretation. Bayes. 3. Indulska et al. (2003): . CC/PP (Composite Capability/Preference Profiles) Web browser server. CC/PP - CC/PP, , ( ) 1 http://wordnet.princeton.edu/ 2 http://www.ontologyportal.org/

  • 51 -

    . , , ( Strang et al. (2004) CC/PP Markup Scheme Model). 4. Villegas et al. (2010): "" Internet. , . . 5. Jaroucheh et al. (2010): . ( / , top-down ), ( ' , / , bottom-up ). . ) 1. Chen et al. (2004): CoBrA (Context Broker Architecture), . OWL . . . 2. Gu et al. (2004): , , OWL, , , , , . . (Service-Oriented Context-Aware Middleware - SOCAM) . 3. Ranganathan A., Mcgrath R.E. et al. (2004): GAIA. "" . GAIA , , . 4. Gandon et al. (2003): "Semantic e-Wallet" , . , . ,

  • 51 -

    .

    5. Roy et al. (2010): . , Bayes, . , (context fusion lower ontology) (context fusion upper ontology). ; ; (location / spatial context) .

    (15 ) (uncertainty) ( ) (, ), (/) . , , .. , / , ., . , (.. , , ), (.. ) ( , ) . Ranganathan et al. (2004), , "" , "" , . , ettini et al. (2010), , , . Bettini et al. (2010) Perttunen et al. (2009), . / :

    . -

    (.. coverage, resolution, accuracy, repeatability, frequency, timeliness). .

  • 51 -

    .

    Bayes (sensor fusion). (.. Hidden Markov Models). . (beliefs), Dempster-Shafer.

    . . , : () () . , , , . (.. ) (.. , , .). / . , 5 : 1. Castro et al. (2001): Nibble ( Wi-Fi) Bayes. access points , . Bayes. 2. Hightower et al. (2002): "Location Stack", . , "Fusion" , "Arrangement'' (.. , , .). 3. Ranganathan et al. (2004): (predicate) (confidence values). , ( ) . :

    location (jeff, in, room 3105) activity (room 3102, meeting) light (room 3220, dim) office (chetan, room 3216)

    , ( office) , ( location activity) . , ..:

    prob(location(carol, in, room 3233)) = 0.5 , , , Bayes, .

  • 51 -

    4. Korpip et al. (2003): . , :

    Context type = Environment: Location: Building Context = Outdoors Confidence = 1.0 Source = Recognition Level 2 Attributes = Confidence = Probability

    " ". Bayes .. Outdoor Indoor, " " ( , , (/), .). 5. Roy et al. (2010): Bayes . , , .. (. Exercising Fig. 12), , , ., . 2 (30 )

    . . . , . , /: 1. ( ) , 2. ,

    , , 3. ,

    ( ),

    4. , ,

    5. (.. , , , .), 6. , 7. - , 8. () , 9. , , ., 10. , . . . (context) , .

  • 51 -

    (10 )

    1 ,

    . , (.. Noury (2002), Allen et al. (2006)), , . Doukas et al. (2011) ( ), , . , .

    2 , . , : 1) (event) (Yavuz et al. (2010)), 2) sms, 3) - .

    3 , . ( ) . RFID (.. Wan (1999)). , . . , .

    4 3, , . .

    5 , ( ) . ( ) , (.. ) . (pressure mats) (Storf et al. (2009)), .

    6 (pressure mats) . , .

    7 , . , (.. 1) .

    8,9 10 7. , ( ), .

    .

  • 51 -

    User context: , .

    Activity context: , (.. ).

    Temporal context: , .

    Physical context: (, , ).

    Location context: ( , , ) ( ).

    .

    (6 ) , . . . , , . , . , , . , 25 , . , , . , . , . , . . , 15 , . , . . : .

  • 51 -

    , Strobbe et al. (2011).

    (14 ) , . , , : :

    Strobbe et al. (2011):

    : ( Dey et al. (2000)) ( SOUPA (Chen et al. (2004)) (Service oriented architecture)

    , 2.

    Person Space

    Device Eventreceives

    isLocatedIn

    TimehappensIn

    uses

    happensIn

    isLocatedIn

    Service

    provide

    2.

  • 51 -

    Building

    Floor

    FloorConnector

    Elevator

    Stairs

    IndoorSpace

    OutdoorSpace

    Room Corridor

    containsCor containsCor

    connectRoom

    hasRooms

    existInIS existInOS

    connectFloor

    includesIS includesOS

    has

    Person Space

    Device Eventreceives

    isLocatedIn

    TimehappensIn

    uses

    happensIn

    isLocatedIn

    Personal device

    Shared device

    Service

    provide

    Appliances Home equipment

    Smartphone

    Beeper

    Sensor

    RFID reader

    Pressure mat

    Flow sensor

    Accelerometer

    3. Building Device .

    2 Dey et al. (2000). , / ( SoA). , , . Event Time Space,

  • 51 -

    , . , (attribute) Person Strobbe et al. (2011) Henricksen et al. (2002). . , , . , (Space, Time, Device, .) ( ) . , Space 3. (Time), . . (Device) , 2, 3. , , 2 2, .

    3 (40 )

    2 2011/12, Bertini et al. (2006). . .

    (10 )

    Bertini et al. (2006) , . : 1) / 2) 3) 4) 5) , 6) , 7) , 8) , Bertini et al. (2006), [0-4], . , :

  • 51 -

    / 1 2

    . , , , . , (1, 7) , (2-6) , . , .

    2 0 , () .

    3 1 ( , , , , ). , , , . , .

    4 0 , .

    5 2 . . 1 . .

    6 0 , .

    7 0 . . , , .

    8 3 ( ). . . , . , .

  • 51 -

    Android - , 2 2011/12. - . , 3.

    (20 ) - 2. 5 . Jones & Marsden (2006).

    (10 ) . / , . Mulloni et al. (2011), Burigat et al. (2011). , : 1) (, ,

    ). 2) ( , email, .). 3) . , -

    , ( ). , focus group . a) :

    i) . ii) (.. ,

    , ). b) :

    i) , (.. NASA TLX, paper).

    ii) focus group, , ( ).

    iii) , ( ).

    , .

  • 51 -

    llen F.R., Ambikairajah E., Lovell N.H., Celler B.G. (2006). An adapted Gaussian mixture model

    approach to accelerometry-based movement classification using time-domain features, Proc. 28th

    Annu. Int. Conf. IEEE Eng. Med. Biol. Soc., pp. 36003603.

    Bertini E., Gabrielli S., Kimani S. (2006). Appropriating and Assessing Heuristics for Mobile

    Computing, In Proc. AVI 2006, pp. 119-126, ACM Press

    Burigat S., Chittaro L. (2011). Pedestrian Navigation with Degraded GPS Signal: Investigating the

    Effects of Visualizing Position Uncertainty, In Proc. MHCI 2011, pp. 221-230, ACM Press

    Castro P., Chiu P., Kremenek T., Muntz R.R. (2001). A probabilistic room location service for wireless

    networked environments, in: UbiComp '01: Proceedings of the 3rd International Conference on

    Ubiquitous Computing, Springer-Verlag.

    Chen H., Finin T., Joshi A. (2004). Semantic web in the context broker architecture, in: Proceedings of

    the 2nd IEEE Int. Conf. on Pervasive Computing and Communications, PerCom 2004, IEEE Computer

    Society.

    Dey, A.K., Abowd, G.D. (2000). Towards a better understanding of context and context-awareness. In

    Proceedings Workshop on the What, Who, Where, When and How of Context-Awareness, affiliated

    with the 2000 ACM Conference on Human Factors in Computer Systems (CHI 2000).

    Doukas, C.N., Maglogiannis, I. (2011). Emergency Fall Incidents Detection in Assisted Living

    Environments Utilizing Motion, Sound, and Visual Perceptual Components, Information Technology in

    Biomedicine, IEEE Transactions on , vol.15, no.2, pp.277-289

    Gandon F., Sadeh N.M. (2003) A Semantic E-Wallet to Reconcile Privacy and Context Awareness, in:

    Proceedings of ISWC 2003, Second International Semantic Web Conference, Springer.

    Gu T., Wang X.H., Pung H.K., Zhang D.Q. (2004). An ontology-based context model in intelligent

    environments, in: Proceedings of Communication Networks and Distributed Systems Modeling and

    Simulation Conference, San Diego, California, USA.

    Henricksen, K., Indulska, J., Rakotonirainy, A. (2002). Modeling Context Information in Pervasive

    Computing Systems, in Mattern, F. and Naghshineh, M. (Eds.) Pervasive 2002, LNCS 2414, pp. 167

    180. Springer-Verlag Berlin Heidelberg.

    Hightower J., Brumitt B., Borriello G. (2002). The location stack: A layered model for location in

    ubiquitous computing, in: Proceedings of the 4th IEEE Workshop on Mobile Computing Systems &

    Applications, WMCSA 2002, IEEE Computer Society Press.

  • 51 -

    Indulska J., Robinson R., Rakotonirainy A., Henricksen K. (2003). Experiences in Using CC/PP in

    Context-Aware Systems, in: M.-S. Chen, P.K. Chrysanthis, M. Sloman, A.B. Zaslavsky (Eds.), Mobile

    Data Management, in: Lecture Notes in Computer Science, vol. 2574, Springer.

    Jaroucheh Z., Liu X., Smith S. (2010). Mapping Features to Context Information: Supporting Context

    Variability for Context-aware Pervasive Applications, in Proc. of the IEEE/WIC/ACM International

    Conference on Web Intelligence and Intelligent Agent Technology, pp. 611-614.

    Korpip P., Mntyjrvi J., Kela J., Kernen H., Malm E. J. (2003). Managing context information in

    mobile devices, IEEE Pervasive Computing, vol. 2, no. 3, pp. 42-51.

    Mulloni A., Seichter H., Schmalstieg D. (2011). Handheld Augmented Reality Indoor Navigation with

    Activity Based Instructions, In Proc. MHCI 2011, pp. 211-220, ACM Press

    Noury, . (2002). A smart sensor for the remote follow up of activity and fall detection of the elderly, in

    Proc. 2nd Annu. Int. Conf. Microtechnol. Med. Biol., pp. 314317

    Perttunen M., Riekki J., Lassila O. (2009). Context Representation and Reasoning in Pervasive

    Computing: a Review, International Journal of Multimedia and Ubiquitous Engineering, vol. 4, no. 4.

    Ranganathan A., Al-Muhtadi J., Campbell R.H. (2004). Reasoning about Uncertain Contexts in

    Pervasive Computing Environments, IEEE Pervasive Computing, vol. 3, no. 2, pp. 62-70

    Ranganathan A., Mcgrath R.E., Campbell R.E, Mickunas M.D. (2004). Use of ontologies in a

    pervasive computing environment, The Knowledge Engineering Review, vol. 18, no. 3, pp. 209-220.

    Roy N., Gu T., Das S.K. (2010). Supporting pervasive computing applications with active context

    fusion and semantic context delivery, Pervasive and Mobile Computing, vol. 6, n. 1, pp. 21-42.

    Schmidt ., Beigl ., Gellersen, H. (1999). There is more to context than location, Computers and

    Graphics (Pergamon), vol. 23, no. 6, pp. 893-901.

    Storf H., Becker M., Riedl M. (2009). Rule-based activity recognition framework: Challenges,

    technique and learning, In Proc. 3rd International Conference on Pervasive Computing Technologies

    for Healthcare pp.1-7.

    Strang T., Linnhoff-Popien C. (2004). A Context Modeling Survey, in: J. Indulska, D.D. Roure (Eds.),

    Proceedings of the First International Workshop on Advanced Context Modelling, Reasoning and

    Management, in conjunction with UbiComp 2004, University of Southampton.

    Strobbe M., Van Laere O., Ongenae F., Dauwe S., Dhoedt B., De Turck F., Demeester P., Luyten K.

    (2011). Integrating Location and Context Information for Novel Personalised Applications, IEEE

    Pervasive Computing (to be published).

  • 51 -

    Villegas N.M., Mller H.A. (2010). Managing Dynamic Context to Optimize Smart Interactions and

    Services. In: Chignell M. et al. (Eds.): The Smart Internet, LNCS, Vol. 6400, pp. 289-318, Springer-

    Verlag.

    Wan D. (1999). Magic Medicine Cabinet: A Situated Portal for Consumer Healthcare, Handheld and

    Ubiquitous Computing Springer Lecture Notes in Computer Science, 1999, Volume 1707/1999, 352-

    355.

    Yavuz G., Kocak M., Ergun G., Alemdar H.O., Yalcin H., Incel O.D., Ersoy C. (2010). A Smartphone

    Based Fall Detector with Online Location Support in Proc. Intl Workshop On Sensing for App Phones

    (PhoneSense10), SenSys 2010, Zurich.