Χριστίνα Μποϊδίδου

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    11-Jan-2017
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Transcript of Χριστίνα Μποϊδίδου

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11/4/20132

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11/4/20134 (tickets) : 4.598

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11/4/20136 json : ticket json {name : value} Ticket json Java Ticket

html tags

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body html

Natural Language Processing Stanford Parser ticket (original_body_html) (Parse Tree)

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Stemming ( )

(Topics) Latent Dirichlet Allocation (LDA) Gibbs

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(2) LDA11/4/201310 1 2 3 method0.0339patch0.0653test0.0507class0.0264option0.0268error0.0362name0.0242code0.0215rb0.0353example0.0239controller0.0211rail0.0308model0.0231action0.0188gem0.0219

topics nTopics topic nWords -file 500iterationsAlpha50/nTopicsalphaBeta0.1beta

yes topics ?

Apriori - WEKA11/4/201311

(2) 11/4/201312ConfidenceConfidencegem rb0.6problem test0.38test patch0.6patch method0.36option patch0.53error patch0.36rail rb0.5method test0.36method patch0.49rb test0.36patch test0.49rb patch0.35code patch0.48error test0.35class patch0.46rb rail0.35class method0.46test rb0.33problem patch0.45test method0.33name patch0.44rb error0.33error rb0.4method class0.3

(3) 11/4/201313

rberror test rail method gem patcherror test name class problem method code option rb testerror method problem patch rb

:

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performanceusabilityvisibilitycompliancecompatibilityaccessibilitybadnessappearance

(2) Google (Normalized Google Distance)

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error test rail method gem rbcompatibility accessibility 0.62260.6237error test name class problem method code option rb patchvisibility compatibility 0.58370.5848error method problem patch rb testaccessibility visibility 0.48540.5847

11/4/201316 TopicsWords/Topic5.1.1355.1.235 15.1.335 35.1.435 75.1.535 3 6005.1.6455.1.745 35.1.845 75.1.975 15.1.1075 35.2.1355.2.235 15.2.335 35.2.435 75.2.5645.2.664 35.2.764 75.3.1-35

(2)3 / 5 3 / 5 (>1)11/4/201317 rberror test action rail method gem patchpatcherror test name class method code option rbactioncontroller rb

rberror test rail method gem patcherror test name class problem method code option rb testerror method problem patch rb

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(3)3 / 5 (>3)3 / 5 (>7)11/4/201318 rbtest file rail method gempatchtest name class method code example option rbmethodtest name class code patch rb

rbtest file rail method problem patchpatchtest name class problem method example option rbtestrail method problem patch rb

(4)7 / 5 (>1)7 / 5 (>3)11/4/201319 rblib error test name rail action class method problem code controller gem endactionlib controllerpatchdefault error fix test name class method problem code example case end optiontesterror name rail problem method code case patch rb

rberror test class problem code lib file name rail action method controller gem patchactionlib controller patcherror fix test name class problem method code example case rb testerror name rail problem method code case patch rb

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(5)3 / 5 3 / 5 (>1)11/4/201320 usecall get fail set add run create make seem try find includecreateget use add trygetuse add create find try

usecall see fail set add run seem create make try find include createsee use addseemsee use seecall use add run create make seem find try

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(6)3 / 5 (>3)3 / 5 (>7)11/4/201321 usecall get fail change set add run create make try find includegetuse add create try

usecall get fail set add run create make seem try find includegetuse add create find try

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(7)6 / 4 6 / 4 (>3)11/4/201322 useallow generate get change set create include expect see load make try find wantseecall get use run create make find tryaddget use create make try find include

usework call generate get change set return add run create pass include fail see fix load make try findseework call get set use add run create make find try workcall see get use add create make find try

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(8)3 topics/5 words

11/4/201323 - patcherror have fix test set add optionhaveerror fix test set file code add run patchtesthave fix add run patchaddhave test patch

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topics . topics 1 3 7 11/4/201324

(2)

11/4/201325- topics

(3)

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11/4/201328 !;