1. Goh C, Asahara M, Matsumoto Y. Chinese unknown word identification using character-based tagging and chunking. In Proc. the 41st Annual Meeting on Association for Computational Linguistics, Sapporo, Japan, Jul. 7-12, 2003, pp.197-200.
2. Nie J, Hannan M, Jin W. Unknown word detection and segmentation of Chinese using statistical and heuristic knowledge. Communications of COLIPS, 1995, 5(1): 47-57.
3. Chen C, Bai M, Chen K. Category guessing for Chinese unknown words. In Proc. the Natural Language Processing Pacific Rim Symposium, Phuket, Thailand, Dec. 2-4, 1997, pp.35-40.
4. Sproat R, Shih C, Gale W, Chang N. A stochastic finite-state word-segmentation algorithm for Chinese. Computational Linguistics, 1996, 22(2): 377-404.
5. Zheng J H, Li W H. A study on automatic identification for Internet new words according to word-building rule. Journal of Shanxi University (Natural Science Edition), 2002, 25(2): 115-119. (In Chinese)