Main » TREC » 2006 » Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006 »

Combining Lexicon Expansion, Information Retrieval, and Cluster-based Ranking for Biomedical Question Answering

Aaron M. Cohen, Jianji Yang, Seeger Fisher, Brian Roark, William R. Hersh