@inproceedings{PPDP-2010-LiangK,
	author        = "Senlin Liang and Michael Kifer",
	booktitle     = "{Proceedings of the 12th International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/1836089.1836095",
	isbn          = "978-1-4503-0132-9",
	pages         = "45--56",
	publisher     = "{ACM}",
	title         = "{Deriving predicate statistics in datalog}",
	year          = 2010,
}