@inproceedings{SIGIR-2004-WhiteJ,
	author        = "Ryen W. White and Joemon M. Jose",
	booktitle     = "{Proceedings of the 27th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1008992.1009100",
	isbn          = "1-58113-881-4",
	pages         = "520--521",
	publisher     = "{ACM}",
	title         = "{A study of topic similarity measures}",
	year          = 2004,
}