SIGIR03 - Retrieval models Beyond independent relevance: methods and evaluation metrics for subtopic retrieval Cheng Xiang Zhai William W. Cohen John D. Lafferty Salton Award Lecture - Information retrieval and computer science: an evolving relationship W. Bruce Croft Bayesian extension to the language model for ad hoc information retrieval Hugo Zaragoza Djoerd Hiemstra Michael E. Tipping Empirical development of an exponential probabilistic model for text retrieval: using textual analysis to build a better model Jaime Teevan David Karger Keynote Address - exploring, modeling, and using the web graph Andrei Z. Broder Return to SIGIR03 session listing ©2004 Association for Computing Machinery