@inproceedings{PODS-2007-MunagalaSW,
	author        = "Kamesh Munagala and Utkarsh Srivastava and Jennifer Widom",
	booktitle     = "{Proceedings of the 26th Symposium on Principles of Database Systems}",
	doi           = "10.1145/1265530.1265561",
	isbn          = "978-1-59593-685-1",
	pages         = "215--224",
	publisher     = "{ACM}",
	title         = "{Optimization of continuous queries with shared expensive filters}",
	year          = 2007,
}