@inproceedings{CIKM-2005-Collins-ThompsonC,
	author        = "Kevyn Collins-Thompson and Jamie Callan",
	booktitle     = "{Proceedings of the 14th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1099554.1099727",
	isbn          = "1-59593-140-6",
	pages         = "704--711",
	publisher     = "{ACM}",
	title         = "{Query expansion using random walk models}",
	year          = 2005,
}