Presentation 2016-06-04
A SVM-based Method of Victim Representation Extraction from Bad-mouth Comments in Social Media
Yuki Nakano, Yuki Kawahara, Takashi Inui,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Bad-mouth comments found on the Social media are negative side of information-oriented society. In this paper, we discuss automatic extraction of victim representation from them. In the proposed method, first, we elect victim candidate representations in posts, and deterministically, for each candidate, judge whether or not the candidate term is used as victim representation by using SVM. The judgement starts from a candidate in a position close to the bad-mouth representation. In the experiment, extraction performance of our proposed method was equal to or higher than all of baseline methods, and achieved 57.4% accuracy. Therefore, the proposed method has been shown to be effective.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Social media / Malicious contents / Slander / Bad-mouth / Victim / SVM
Paper # TL2016-6,NLC2016-6
Date of Issue 2016-05-28 (TL, NLC)

Conference Information
Committee NLC / TL
Conference Date 2016/6/4(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Otaru University of Commerce
Topics (in Japanese) (See Japanese page)
Topics (in English) Application of natural language proessing and linguistic analysis, and general topic of NLP
Chair Hiroshi Kanayama(IBM) / Masami Suzuki(KDDI R&D Labs.)
Vice Chair Makoto Ichise(NTT DoCoMo) / Takeshi Sakaki(Univ. of Tokyo/Hottolink) / Chiaki Kubomura(Yamano College of Aesthetics)
Secretary Makoto Ichise(Ryukoku Univ.) / Takeshi Sakaki(Kyushu Inst. of Tech.) / Chiaki Kubomura(Ehime Univ.)
Assistant Ryuichiro Higashinaka(NTT) / Mitsuo Yoshida(Toyohashi Univ. of Tech.) / Yasushi Tsubota(Kyoto Univ.) / Nobuyuki Jincho(Waseda Univ.)

Paper Information
Registration To Technical Committee on Natural Language Understanding and Models of Communication / Technical Committee on Thought and Language
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A SVM-based Method of Victim Representation Extraction from Bad-mouth Comments in Social Media
Sub Title (in English)
Keyword(1) Social media
Keyword(2) Malicious contents
Keyword(3) Slander
Keyword(4) Bad-mouth
Keyword(5) Victim
Keyword(6) SVM
1st Author's Name Yuki Nakano
1st Author's Affiliation University of Tsukuba(Tsukuba Univ.)
2nd Author's Name Yuki Kawahara
2nd Author's Affiliation University of Tsukuba(Tsukuba Univ.)
3rd Author's Name Takashi Inui
3rd Author's Affiliation University of Tsukuba(Tsukuba Univ.)
Date 2016-06-04
Paper # TL2016-6,NLC2016-6
Volume (vol) vol.116
Number (no) TL-77,NLC-78
Page pp.pp.23-28(TL), pp.23-28(NLC),
#Pages 6
Date of Issue 2016-05-28 (TL, NLC)