@inproceedings{SIGIR-2011-ZhangCB,
	author        = "Xiangmin Zhang and Michael J. Cole and Nicholas J. Belkin",
	booktitle     = "{Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2009916.2010131",
	isbn          = "978-1-4503-0757-4",
	pages         = "1225--1226",
	publisher     = "{ACM}",
	title         = "{Predicting users’ domain knowledge from search behaviors}",
	year          = 2011,
}