@inproceedings{conf/sigir/WuLW07,
title = {Probability ranking principle via optimal expected rank.},
author = {Ho Chung Wu and Robert W. P. Luk and K. F. Wong},
booktitle = {SIGIR},
crossref = {conf/sigir/2007},
editor = {Wessel Kraaij and Arjen P. de Vries and Charles L. A. Clarke and Norbert Fuhr and Noriko Kando},
pages = {713-714},
publisher = {ACM},
url = {http://dblp.uni-trier.de/db/conf/sigir/sigir2007.html#WuLW07},
year = {2007},
description = {dblp},
date = {2008-06-19}, ee = {http://doi.acm.org/10.1145/1277741.1277872}, isbn = {978-1-59593-597-7},
keywords = {dblp }
}
::