Baselines and Bigrams: Simple, Good Sentiment and Topic Classification Sida Wang author Christopher Manning author 2012-07 text Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Haizhou Li editor Chin-Yew Lin editor Miles Osborne editor Gary Geunbae Lee editor Jong C Park editor Association for Computational Linguistics Jeju Island, Korea conference publication wang-manning-2012-baselines https://aclanthology.org/P12-2018/ 2012-07 90 94