@inproceedings{PODS-2008-LiuPRY,
	author        = "Zhen Liu and Srinivasan Parthasarathy and Anand Ranganathan and Hao Yang",
	booktitle     = "{Proceedings of the 27th Symposium on Principles of Database Systems}",
	doi           = "10.1145/1376916.1376929",
	isbn          = "978-1-60558-108-8",
	pages         = "79--88",
	publisher     = "{ACM}",
	title         = "{A generic flow algorithm for shared filter ordering problems}",
	year          = 2008,
}