@inproceedings{PODS-2009-BerindeCIS,
	author        = "Radu Berinde and Graham Cormode and Piotr Indyk and Martin J. Strauss",
	booktitle     = "{Proceedings of the 28th Symposium on Principles of Database Systems}",
	doi           = "10.1145/1559795.1559819",
	isbn          = "978-1-60558-553-6",
	pages         = "157--166",
	publisher     = "{ACM}",
	title         = "{Space-optimal heavy hitters with strong error bounds}",
	year          = 2009,
}