Challenges in Information Retrieval and Language Modeling James Allan, W. Bruce Croft, Djoerd Hiemstra, Thomas Hofmann, Eduard H. Hovy, Wessel Kraaij, Jay Aslam, Nicholas J. Belkin, Chris Buckley, Jamie Callan, Susan T. Dumais, Norbert Fuhr, Donna Harman, David J. Harper, John D. Lafferty, Victor Lavrenko, David Lewis, Elizabeth D. Liddy, R. Manmatha, Andrew McCallum, Jay M. Ponte, John M. Prager, Dragomir R. Radev, Philip Resnik, Stephen E. Robertson, Roni Rosenfeld, Salim Roukos, Mark Sanderson, Rich Schwartz, Amit Singhal, Alan F. Smeaton, Howard R. Turtle, Ellen M. Voorhees, Ralph M. Weischedel, Jinxi Xu, and Chengxiang Zhai   View Paper (PDF)   Return to Spring 2003, Volume 37, Issue 1 ©2004 Association for Computing Machinery