Javed A. Aslam, Virgiliu Pavlu, Carlos Rei. The Hedge Algorithm for Metasearch at TREC 2006. In Ellen M. Voorhees, Lori P. Buckland, editors, Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, November 14-17, 2006. Volume Special Publication 500-272 of National Institute of Standards and Technology (NIST), 2006. [doi]