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Building domain-oriented sentiment lexicon by improved information bottleneck

• Weifu Du, Songbo Tan
• CIKM
• 2009

This paper describes an adapted information bottleneck approach for construction of domain-oriented sentiment lexicon. The basic idea is to use three kinds of relationships (WW_inter,… (More)

An Iterative Reinforcement Approach for Fine-Grained Opinion Mining

• Weifu Du, Songbo Tan
• HLT-NAACL
• 2009

With the in-depth study of sentiment analysis research, finer-grained opinion mining, which aims to detect opinions on different review features as opposed to the whole review level, has been… (More)

Adapting information bottleneck method for automatic construction of domain-oriented sentiment lexicon

• Weifu Du, Songbo Tan, Xueqi Cheng, Xiao-chun Yun
• WSDM
• 2010

Domain-oriented sentiment lexicons are widely used for fine-grained sentiment analysis on reviews; therefore, the automatic construction of domain-oriented sentiment lexicon is a fundamental and… (More)

Optimizing modularity to identify semantic orientation of Chinese words

• Weifu Du, Songbo Tan
• Expert Syst. Appl.
• 2010

0957-4174/$ see front matter 2010 Elsevier Ltd. A doi:10.1016/j.eswa.2009.12.088 * Corresponding author. E-mail addresses: duweifu@software.ict.ac.cn (W ict.ac.cn (S. Tan). Inferring the semantic… (More)

Infer the Semantic Orientation of Words by Optimizing Modularity

• Weifu Du, Songbo Tan
• Computer and Information Science
• 2010

This paper proposes a novel algorithm, which attempts to attack the problem of word semantic orientation computing by optimizing the modularity of the word-to-word graph. Experimental results… (More)

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