@inproceedings{SIGMOD-2005-ChaudhuriKR,
	author        = "Surajit Chaudhuri and Raghav Kaushik and Ravishankar Ramamurthy",
	booktitle     = "{Proceedings of the 23rd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1066157.1066223",
	isbn          = "1-59593-060-4",
	pages         = "575--586",
	publisher     = "{ACM}",
	title         = "{When Can We Trust Progress Estimators for SQL Queries?}",
	year          = 2005,
}