David Carmel, Elad Yom-Tov, Adam Darlow, Dan Pelleg
What makes a query difficult?
SIGIR, 2006.
@inproceedings{SIGIR-2006-CarmelYDP,
author = "David Carmel and Elad Yom-Tov and Adam Darlow and Dan Pelleg",
booktitle = "{Proceedings of the 29th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
doi = "10.1145/1148170.1148238",
isbn = "1-59593-369-7",
pages = "390--397",
publisher = "{ACM}",
title = "{What makes a query difficult?}",
year = 2006,
}