Shiqi Zhao, Ming Zhou, Ting Liu. Learning Question Paraphrases for QA from Encarta Logs. In Manuela M. Veloso, editor, IJCAI 2007, Proceedings of the 20th International Joint Conference on Artificial Intelligence, Hyderabad, India, January 6-12, 2007. pages 1795-1801, 2007. [doi]
Abstract is missing.