@inproceedings{PODS-2006-LeeT,
	author        = "Lap-Kei Lee and H. F. Ting",
	booktitle     = "{Proceedings of the 25th Symposium on Principles of Database Systems}",
	doi           = "10.1145/1142351.1142393",
	isbn          = "1-59593-318-2",
	pages         = "290--297",
	publisher     = "{ACM}",
	title         = "{A simpler and more efficient deterministic scheme for finding frequent items over sliding windows}",
	year          = 2006,
}