1. A survey of named entity recognition and classification;Nadeau,2007
2. X. Zhang, Extraction and Visualization of Geographical Names in Text, in: Proceedings of the 24th ICC, 2009.
3. E. Brill, A simple rule-based part of speech tagger, in: Proceedings of the Third Conference on Applied Natural Language Processing, 1992.
4. Theory of mind and rule-based reasoning;Frye;Cogn. Dev.,1995
5. A. McCallum, K. Nigam, et al. A comparison of event models for naive bayes text classification, in: Proceedings of AAAI Workshop, 1998.