1. Chen, S.F., Rosenfeld, R.: A Gaussian Prior for Smoothing Maximum Entropy Modals. Technical Report CMU-CS-99-108, CMU (1999)
2. Ratnaparkhi, A.: Maximum Entropy Models for Natural Language Ambiguity Resolution. Ph.D. thesis, University of Pennsylvania (1998)
3. Mitchell, A., Huang, S.: Entity Detection and Tracking - Phase1: EDT and Metonymy Annotation Guidelines, Version 2.5 (2003)
4. Xue, N.: Chinese Word Segmentation as Character Tagging. International Journal of Compuational Linguistics and Chinese Language Processing 8(1), 29–48 (2003)
5. Ratnaparkhi, A.: A Maximum Entropy Part-Of-Speech Tagger. In: Proceedings of the Empirical Methods in Natural Language Processing Conference, University of Pennsylvania (1996)