@inproceedings{SIGIR-2011-LvZC,
	author        = "Yuanhua Lv and ChengXiang Zhai and Wan Chen",
	booktitle     = "{Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2009916.2009942",
	isbn          = "978-1-4503-0757-4",
	pages         = "165--174",
	publisher     = "{ACM}",
	title         = "{A boosting approach to improving pseudo-relevance feedback}",
	year          = 2011,
}