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1 1 1.1....................................... 1 1.2....................................... 2 1.3.................................. 2 2 3 2.1............................ 3 2.2............................ 3 2.3 Distant Supervision............. 4 2.4................................ 4 3 5 4 8 4.1................................. 8 4.1.1......................... 9 4.2.............................. 10 4.3................................ 10 4.3.1.................. 10 4.3.2 3-gram.. 11 4.4.................................. 11 5 12 5.1..................................... 12 5.2..................................... 13 5.3..................................... 13 5.3.1 SVM............................... 13 5.3.2.............................. 14 5.4..................................... 14 5.5....................................... 14 6 16 17 i
1 1.1 [?] Twitter [?] Twitter Twitter Twitter [?] Twitter Twitter Twitter [?] 1
1.2 Distant Supervision 1.3 2 4 5 6 2
2 Twitter 2.1 weblog [?] Weblog [?] weblog Twitter Twitter [?, nobata] Twitter 2.2 [?] [?] Twitter [?] Twitter [?] Twitter [?] 3
2.3 Distant Supervision Web Distant Supervision Distant Supervision[?] M Mintz[?] Web Distant Supervision FreeBase [?] Twitter Distant Supervision [?] Web Distant Supervision Web Distant Supervision 2.4 Twitter Distant Supervision Twitter Twitter Distant Supervison 4
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4 4.1 Twitter Twitter Twitter 140 Twitter 1 SVM(Support Vector Machine) SVM- Support Vector Machine) SVM 1995 AT T V Vapnik 2 SVM 2 ( ) SVM 2 Distant Supervision 2 Distant Supervision Distant Supervision 8
Distant Superviosion Web 4.1.1 4.1 1 2 / n-gram 3 4.2 4.3 4.2 4.1: 9
4.2 Distant Supervision Distant Supervision 19 ( ) ( ) + ( ) ( ) ( ) ( / ) + + ( ) ( / ) ( ) 4.3 4.2 2 4.3.1 4.2 TwitterAPI / / Line Amazon DM itunes 10
4.3.2 3-gram [?] Twitter / / / / / 3-gram 4.3.1 3-gram 1 3-gram Mecab MeCab 3 4.4 4.3 SVM Python scikit-learn Bag of Words(BoW) 11
5 5.1 Twitter 5.1 10 2015 8 2 4.3.1 (i) 10 200 1000 Twitter 76 (ii) 1000 Twitter @wcat project 79 5 100 k (i) 0.468 (ii) 0.548 12
5.1:! Fate/Grand Order @pad sexy @monst mixi @TOUKEN STAFF @KanColle STAFF imas cg CG @lovelive SIF fatego FATEGO @fgoproject FateGo @brave pr @colopl quiz @gbf vee @granbluefantasy 5.2 2 (precision) (recall) F (F-measure) precision = recall = 2 precision recall F measure = precision + recall (5.1) (5.2) (5.3) 5.3 5.3.1 SVM SVM C 1 0 10 0 0 1 1 0 13
5.3.2 (i) (ii) 5.4 5.2 5.3 5.2: (i) F 0.22 0.46 0.30 0.2 0.06 0.12 5.3: (ii) F 0.24 0.57 0.34 0.19 0.09 0.12 5.5 5.4 F SVM Distant Supervision Distant Supervision Twitter (i) (ii) (i) (i) (ii) Twitter 14
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