Building domain-oriented sentiment lexicon by improved information bottleneck. - Weifu Du; Songbo Tan (CIKM, 2009)

An Iterative Reinforcement Approach for Fine-Grained Opinion Mining. - Weifu Du; Songbo Tan (HLT-NAACL, 2009)

Adapting information bottleneck method for automatic construction of domain-oriented sentiment lexicon. - Weifu Du; Songbo Tan; Xueqi Cheng; Xiao-chun Yun (WSDM, 2010)

Infer the Semantic Orientation of Words by Optimizing Modularity. - Weifu Du; Songbo Tan (Comput. Inf. Sci., 2010)

Optimizing modularity to identify semantic orientation of Chinese words. - Weifu Du; Songbo Tan (Expert Syst. Appl., 2010)