Collective Sentiment Classification Based on User Leniency and Product Popularity Wenliang Gao author Naoki Yoshinaga author Nobuhiro Kaji author Masaru Kitsuregawa author 2013-11 text Proceedings of the 27th Pacific Asia Conference on Language, Information, and Computation (PACLIC 27) Department of English, National Chengchi University Taipei, Taiwan conference publication gao-etal-2013-collective https://aclanthology.org/Y13-1036/ 2013-11 357 365