@inproceedings{PODS-2009-AgarwalCTY,
	author        = "Pankaj K. Agarwal and Siu-Wing Cheng and Yufei Tao and Ke Yi",
	booktitle     = "{Proceedings of the 28th Symposium on Principles of Database Systems}",
	doi           = "10.1145/1559795.1559816",
	isbn          = "978-1-60558-553-6",
	pages         = "137--146",
	publisher     = "{ACM}",
	title         = "{Indexing uncertain data}",
	year          = 2009,
}