@inproceedings{sigir10_how,
author = {Krysta Svore and Pallika Kanani and Nazan Khan},
title = {How Good is a Span of Terms? Exploiting Proximity to Improve Web Retrieval},
year = {2010},
booktitle = {Proceedings of the 33rd ACM SIGIR'10},
pages = {154-161},
organization = {SIGIR},
type = {IR},
}