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D. Reis, P. Golgher, A. Silva, and A. Laender. WWW '04: Proceedings of the 13th international conference on World Wide Web, page 502--511. New York, NY, USA, ACM Press, (2004)
S. Clark, and J. Curran. ACL '04: Proceedings of the 42nd Annual Meeting on Association for Computational Linguistics, page 103. Morristown, NJ, USA, Association for Computational Linguistics, (2004)
J. Curran, S. Clark, and J. Bos. Proceedings of the 45th Annual Meeting of the Association for Computational Linguistics Companion Volume Proceedings of the Demo and Poster Sessions, page 33--36. Prague, Czech Republic, Association for Computational Linguistics, (June 2007)
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R. Snow, D. Jurafsky, and A. Ng. Proceedings of the 44 th Annual Meeting of the Association for Computational Linguistics, The Stanford Natural Language Processing Group, (2006)Received Best Paper Award.