@inproceedings{SIGIR-2001-LavrenkoC,
	author        = "Victor Lavrenko and W. Bruce Croft",
	booktitle     = "{Proceedings of the 24th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/383952.383972",
	isbn          = "1-58113-331-6",
	pages         = "120--127",
	publisher     = "{ACM}",
	title         = "{Relevance-Based Language Models}",
	year          = 2001,
}