@inproceedings{CIKM-2003-JinQSYZ,
	author        = "Cheqing Jin and Weining Qian and Chaofeng Sha and Jeffrey Xu Yu and Aoying Zhou",
	booktitle     = "{Proceedings of the 12th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/956863.956918",
	isbn          = "1-58113-723-0",
	pages         = "287--294",
	publisher     = "{ACM}",
	title         = "{Dynamically maintaining frequent items over a data stream}",
	year          = 2003,
}