H. Chieu, and H. Ng. Eighteenth national conference on Artificial intelligence, page 786--791. Menlo Park, CA, USA, American Association for Artificial Intelligence, (2002)
R. Yangarber. ACL '03: Proceedings of the 41st Annual Meeting on Association for Computational Linguistics, page 343--350. Morristown, NJ, USA, Association for Computational Linguistics, (2003)
A. Doan, R. Ramakrishnan, and S. Vaithyanathan. SIGMOD '06: Proceedings of the 2006 ACM SIGMOD international conference on Management of data, page 799--800. New York, NY, USA, ACM Press, (2006)
X. Dong, A. Halevy, and C. Yu. VLDB '07: Proceedings of the 33rd international conference on Very large data bases, page 687--698. VLDB Endowment, (2007)
S. Miller, H. Fox, L. Ramshaw, and R. Weischedel. Proceedings of the first conference on North American chapter of the Association for Computational Linguistics, page 226--233. San Francisco, CA, USA, Morgan Kaufmann Publishers Inc., (2000)