@inproceedings{SIGMOD-2011-XiaoBHG,
	author        = "Xiaokui Xiao and Gabriel Bender and Michael Hay and Johannes Gehrke",
	booktitle     = "{Proceedings of the 29th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1989323.1989348",
	isbn          = "978-1-4503-0661-4",
	pages         = "229--240",
	publisher     = "{ACM}",
	title         = "{iReduct: differential privacy with reduced relative errors}",
	year          = 2011,
}