Passage retrieval vs. document retrieval for factoid question answering

Charles L. A. Clarke, Egidio L. Terra. Passage retrieval vs. document retrieval for factoid question answering. In SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28 - August 1, 2003, Toronto, Canada. pages 427-428, ACM, 2003. [doi]

Authors

Charles L. A. Clarke

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Egidio L. Terra

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