@inproceedings{CIKM-2002-LiuYM,
	author        = "Fang Liu and Clement T. Yu and Weiyi Meng",
	booktitle     = "{Proceedings of the 11th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/584792.584884",
	pages         = "558--565",
	publisher     = "{ACM}",
	title         = "{Personalized web search by mapping user queries to categories}",
	year          = 2002,
}