Jingjing Liu, Chang Liu, Jacek Gwizdka, Nicholas J. Belkin
Can search systems detect users’ task difficulty?: some behavioral signals
SIGIR, 2010.
@inproceedings{SIGIR-2010-LiuLGB,
author = "Jingjing Liu and Chang Liu and Jacek Gwizdka and Nicholas J. Belkin",
booktitle = "{Proceedings of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval}",
doi = "10.1145/1835449.1835645",
isbn = "978-1-4503-0153-4",
pages = "845--846",
publisher = "{ACM}",
title = "{Can search systems detect users’ task difficulty?: some behavioral signals}",
year = 2010,
}