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

@inproceedings{elsayed-2011-close, author = {Tamer Elsayed and Jimmy Lin and Donald Metzler}, editor = {Craig Macdonald and Iadh Ounis and Ian Ruthven}, title = {{When close enough is good enough: approximate positional indexes for efficient ranked retrieval}}, booktitle = {{Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011}}, pages = {1993--1996}, publisher = {ACM}, year = {2011}, url = {https://doi.org/10.1145/2063576.2063873}, doi = {https://doi.org/10.1145/2063576.2063873} }