NEUDM: A System for Topic-Based Message Polarity Classification Yaqi Wang author Shi Feng author Daling Wang author Yifei Zhang 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 wang-etal-2015-neudm 10.18653/v1/W15-3128 https://aclanthology.org/W15-3128/ 2015-07 185 189