The Sentimental Factor: Improving Review Classification Via Human-Provided Information Philip Beineke author Trevor Hastie author Shivakumar Vaithyanathan author 2004-07 text Proceedings of the 42nd Annual Meeting of the Association for Computational Linguistics (ACL-04) Barcelona, Spain conference publication beineke-etal-2004-sentimental 10.3115/1218955.1218989 https://aclanthology.org/P04-1034/ 2004-07 263 270