Overview of Topic-based Chinese Message Polarity Classification in SIGHAN 2015 Xiangwen Liao author Binyang Li author Liheng Xu author 2015-07 text Proceedings of the Eighth SIGHAN Workshop on Chinese Language Processing Liang-Chih Yu editor Zhifang Sui editor Yue Zhang editor Vincent Ng editor Association for Computational Linguistics Beijing, China conference publication liao-etal-2015-overview 10.18653/v1/W15-3110 https://aclanthology.org/W15-3110/ 2015-07 56 60