Extract Chinese Unknown Words from a Large-scale Corpus Using Morphological and Distributional Evidences Kaixu Zhang author Ruining Wang author Ping Xue author Maosong Sun author 2011-11 text Proceedings of 5th International Joint Conference on Natural Language Processing Haifeng Wang editor David Yarowsky editor Asian Federation of Natural Language Processing Chiang Mai, Thailand conference publication zhang-etal-2011-extract https://aclanthology.org/I11-1094/ 2011-11 837 845