David Carmel, Elad Yom-Tov. Estimating the Query Difficulty for Information Retrieval. Synthesis Lectures on Information Concepts, Retrieval, and Services, Morgan & Claypool Publishers, 2010. [doi]
@book{synthesis-2010Carmel,
title = {Estimating the Query Difficulty for Information Retrieval},
author = {David Carmel and Elad Yom-Tov},
year = {2010},
doi = {10.2200/S00235ED1V01Y201004ICR015},
url = {http://dx.doi.org/10.2200/S00235ED1V01Y201004ICR015},
tags = {information retrieval},
researchr = {https://researchr.org/publication/synthesis-2010Carmel},
cites = {0},
citedby = {0},
series = {Synthesis Lectures on Information Concepts, Retrieval, and Services},
publisher = {Morgan & Claypool Publishers},
}