J. Allan, V. Lavrenko, and H. Jin. CIKM '00: Proceedings of the ninth international conference on Information and knowledge management, page 374--381. New York, NY, USA, ACM Press, (2000)
J. Allan, V. Lavrenko, and H. Jin. CIKM '00: Proceedings of the ninth international conference on Information and knowledge management, page 374--381. New York, NY, USA, ACM, (2000)