@inproceedings{PODS-2009-YiZ,
	author        = "Ke Yi and Qin Zhang",
	booktitle     = "{Proceedings of the 28th Symposium on Principles of Database Systems}",
	doi           = "10.1145/1559795.1559820",
	isbn          = "978-1-60558-553-6",
	pages         = "167--174",
	publisher     = "{ACM}",
	title         = "{Optimal tracking of distributed heavy hitters and quantiles}",
	year          = 2009,
}