BibSonomy publications for /user/diego_ma/tobibsonomyTue Jan 13 03:30:41 CET 2009New York{SIGIR'03}: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval41-47Quantitavie Evaluation of Passage Retrieval Algorithms for Question Answering2003QA inf_retrieval tobibsonomy