James Allan. HARD Track Overview in TREC 2005 High Accuracy Retrieval from Documents. 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]