Marc-Allen Cartright, James Allan, Victor Lavrenko, Andrew McGregor. Fast query expansion using approximations of relevance models. In Jimmy Huang, Nick Koudas, Gareth Jones, Xindong Wu, Kevyn Collins-Thompson, Aijun An, editors, Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010. pages 1573-1576, ACM, 2010. [doi]
Abstract is missing.