@inproceedings{VLDB-2002-MankuM,
	author        = "Gurmeet Singh Manku and Rajeev Motwani",
	booktitle     = "{Proceedings of the 28th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/2002/S10P03.pdf",
	pages         = "346--357",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Approximate Frequency Counts over Data Streams}",
	year          = 2002,
}