1. Bikel, D.M., Miller, S., Schwartz, R., Weischedel, R., Nymble: A High-Performance Learning Named-finder. In: Proceedings of the Fifth Conference on Applied Natural Language Processing, pp. 194–201 (1997)
2. Collins, M., Singer, Y.: Unsupervised Models for Named Entity Classification. EMNLP/VLC 1999 (1999)
3. Kim, T.H., Lee, H.S., Ha, Y.S., Lee, M.H., Myaeng, S.H.: Proper Noun Extraction Using Data Sets. In: Proceedings of the 12th Hangul and Korean Information Processing, pp. 11–18 (2000)
4. Lee, K.H., Lee, J.H., Choi, M.S., Kim, G.Ch.: Study on Named Entity Recognition in Korean Text. In: Proceedings of the 12th Hangul and Korean Information Processing, pp. 292–299 (2000)
5. Rabiner, L.R.: A Tutorial on Hidden Markov Models and Selected Applications in Speech Recognition. Proceedings of the IEEE 77(2), 257–286 (1989)