When close enough is good enough: approximate positional indexes for efficient ranked retrieval

Tamer Elsayed, Jimmy J. Lin, Donald Metzler. When close enough is good enough: approximate positional indexes for efficient ranked retrieval. In Craig Macdonald, Iadh Ounis, Ian Ruthven, editors, Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011. pages 1993-1996, ACM, 2011. [doi]

Abstract

Abstract is missing.