Identifying Sentiment Words Using an Optimization-based Model without Seed Words Hongliang Yu author Zhi-Hong Deng author Shiyingxue Li author 2013-08 text Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Hinrich Schuetze editor Pascale Fung editor Massimo Poesio editor Association for Computational Linguistics Sofia, Bulgaria conference publication yu-etal-2013-identifying https://aclanthology.org/P13-2148/ 2013-08 855 859