E. Korkmaz, and G. Ucoluk. 2001 Genetic and Evolutionary Computation Conference
Late Breaking Papers, page 245--251. San Francisco, California, USA, (9-11 July 2001)
S. Riezler, A. Vasserman, I. Tsochantaridis, V. Mittal, and Y. Liu. Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics, page 464--471. Prague, Czech Republic, Association for Computational Linguistics, (June 2007)
K. Toutanova, D. Klein, C. Manning, and Y. Singer. NAACL '03: Proceedings of the 2003 Conference of the North American Chapter of the Association for Computational Linguistics on Human Language Technology, page 173--180. Morristown, NJ, USA, Association for Computational Linguistics, (2003)
G. Dorffner. A Handbook of Natural Language Processing: Techniques and Applications for the Processing of Language as Text, Marcel Dekker, New York, (2000)
G. Dorffner. A Handbook of Natural Language Processing: Techniques and Applications for the Processing of Language as Text, Marcel Dekker, New York, (2000)