SIGIR'04 - Session IXa: Machine learning for IR Language-specific models in multilingual topic tracking Leah S. Larkey Fangfang Feng Margaret E. Connell Victor Lavrenko Web taxonomy integration through co-bootstrapping Dell Zhang Wee Sun Lee Learning Effective Ranking Functions for Newsgroup Search Wensi Xi Jesper Lind Eric Brill Return to SIGIR'04 Sessions ©2005 Association for Computing Machinery