Youzheng Wu, Hideki Kashioka. NiCT at TREC 2009: Employing Three Models for Entity Ranking Track. In Ellen M. Voorhees, Lori P. Buckland, editors, Proceedings of The Eighteenth Text REtrieval Conference, TREC 2009, Gaithersburg, Maryland, USA, November 17-20, 2009. Volume Special Publication 500-278 of National Institute of Standards and Technology (NIST), 2009. [doi]