Chinese Lexical Analysis Using Hierarchical Hidden Markov Model Hua-Ping Zhang author Qun Liu author Xue-Qi Cheng author Hao Zhang author Hong-Kui Yu 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-chinese-lexical 10.3115/1119250.1119259 https://aclanthology.org/W03-1709/ 2003-07 63 70