Unknown Word Detection for Chinese by a Corpus-based Learning Method Keh-Jiann Chen author Ming-Hong Bai author 1997-08 text Proceedings of the 10th Research on Computational Linguistics International Conference Keh-Jiann Chen editor Chu-Ren Huang editor Richard Sproat editor The Association for Computational Linguistics and Chinese Language Processing (ACLCLP) Taipei, Taiwan conference publication chen-bai-1997-unknown https://aclanthology.org/O97-1011/ 1997-08 159 174