Presentation 2012-08-02
Semi-supervised Sentiment Classification in Resource-Scarce Language : A Comparative Study
Yong Ren, Nobuhiro Kaji, Naoki Yoshinaga, Masashi Toyoda, Masaru Kitsuregawa,
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Abstract(in English) With the advent of consumer generated media (e.g., Amazon reviews, Twitter, etc.), sentiment classification becomes a heated topic. Conventional approaches heavily rely on a large amount of linguistic resources, which are difficult to obtain in resource-scarce languages. To overcome this problem, semi-supervised learning (SSL) algorithms have been exploited. However, for the development and variety involved in SSL literature, when people try to adopt SSL approach in practice, they usually confront difficulty in deciding the proper method from many potential candidates. In this study, we conduct empirical evaluation on several representative SSL algorithms in a document-level sentiment classification task for resource-scarce languages (Chinese in our case), and the comparative experiment is carried out using three real datasets. We will describe corresponding theorems, show characteristics and related existing issues for each evaluated algorithm. We believe the other people who interested in exploiting SSL methods could benefit from our experience.
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Keyword(in English) sentiment classification / semi-supervised learning / comparative study
Paper # DE2012-26
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Committee DE
Conference Date 2012/7/25(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Semi-supervised Sentiment Classification in Resource-Scarce Language : A Comparative Study
Sub Title (in English)
Keyword(1) sentiment classification
Keyword(2) semi-supervised learning
Keyword(3) comparative study
1st Author's Name Yong Ren
1st Author's Affiliation Graduate School of Information Science and Technology, The University of Tokyo()
2nd Author's Name Nobuhiro Kaji
2nd Author's Affiliation Institute of Industrial Science, The University of Tokyo
3rd Author's Name Naoki Yoshinaga
3rd Author's Affiliation Institute of Industrial Science, The University of Tokyo
4th Author's Name Masashi Toyoda
4th Author's Affiliation Institute of Industrial Science, The University of Tokyo
5th Author's Name Masaru Kitsuregawa
5th Author's Affiliation Institute of Industrial Science, The University of Tokyo
Date 2012-08-02
Paper # DE2012-26
Volume (vol) vol.112
Number (no) 172
Page pp.pp.-
#Pages 6
Date of Issue