Dmitri Roussinov, Jose Antonio Robles-Flores. Learning patterns to answer open domain questions on the web. In Mark Sanderson, Kalervo Järvelin, James Allan, Peter Bruza, editors, SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004. pages 500-501, ACM, 2004. [doi]
Abstract is missing.