Named Entity Recognition using an HMM-based Chunk Tagger GuoDong Zhou author Jian Su author 2002-07 text Proceedings of the 40th Annual Meeting of the Association for Computational Linguistics Pierre Isabelle editor Eugene Charniak editor Dekang Lin editor Association for Computational Linguistics Philadelphia, Pennsylvania, USA conference publication zhou-su-2002-named 10.3115/1073083.1073163 https://aclanthology.org/P02-1060/ 2002-07 473 480