Fernando Diaz, James Allan. When Less is More: Relevance Feedback Falls Short and Term Expansion Succeeds at HARD 2005. In Ellen M. Voorhees, Lori P. Buckland, editors, Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, November 15-18, 2005. Volume Special Publication 500-266 of National Institute of Standards and Technology (NIST), 2005. [doi]
Abstract is missing.