Ian Roberts, Robert J. Gaizauskas. Evaluating Passage Retrieval Approaches for Question Answering. In Sharon McDonald, John Tait, editors, Advances in Information Retrieval, 26th European Conference on IR Research, ECIR 2004, Sunderland, UK, April 5-7, 2004, Proceedings. Volume 2997 of Lecture Notes in Computer Science, pages 72-84, Springer, 2004. [doi]
Abstract is missing.