Enhancement of a Chinese Discourse Marker Tagger with C4.5 Benjamin K T’sou author Tom B.Y Lai author Samuel W.K. Chan author Weijun Gao author Xuegang Zhan author 2000-10 text Second Chinese Language Processing Workshop Association for Computational Linguistics Hong Kong, China conference publication tsou-etal-2000-enhancement 10.3115/1117769.1117776 https://aclanthology.org/W00-1206/ 2000-10 38 45