Improving Blog Polarity Classification via Topic Analysis and Adaptive Methods Feifan Liu author Dong Wang author Bin Li author Yang Liu author 2010-06 text Human Language Technologies: The 2010 Annual Conference of the North American Chapter of the Association for Computational Linguistics Ron Kaplan editor Jill Burstein editor Mary Harper editor Gerald Penn editor Association for Computational Linguistics Los Angeles, California conference publication liu-etal-2010-improving https://aclanthology.org/N10-1042/ 2010-06 309 312