HHMM-based Chinese Lexical Analyzer ICTCLAS Hua-Ping Zhang author Hong-Kui Yu author De-Yi Xiong author Qun Liu author 2003-07 text Proceedings of the Second SIGHAN Workshop on Chinese Language Processing Association for Computational Linguistics Sapporo, Japan conference publication zhang-etal-2003-hhmm 10.3115/1119250.1119280 https://aclanthology.org/W03-1730/ 2003-07 184 187