@inproceedings{SIGMOD-2007-HuebschGHS,
	author        = "Ryan Huebsch and Minos N. Garofalakis and Joseph M. Hellerstein and Ion Stoica",
	booktitle     = "{Proceedings of the 25th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1247480.1247535",
	isbn          = "978-1-59593-686-8",
	pages         = "485--496",
	publisher     = "{ACM}",
	title         = "{Sharing aggregate computation for distributed queries}",
	year          = 2007,
}