J. Blitzer, M. Dredze, and F. Pereira. Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics, page 440--447. Prague, Czech Republic, Association for Computational Linguistics, (June 2007)
J. Jiang, and C. Zhai. Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics, page 264--271. Prague, Czech Republic, Association for Computational Linguistics, (June 2007)
Y. Chan, and H. Ng. Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics, page 49--56. Prague, Czech Republic, Association for Computational Linguistics, (June 2007)