@inproceedings{RecSys-2013-ChowJKS,
	author        = "Richard Chow and Hongxia Jin and Bart P. Knijnenburg and Gökay Saldamli",
	booktitle     = "{Proceedings of the Seventh Conference on Recommender Systems}",
	doi           = "10.1145/2507157.2507190",
	isbn          = "978-1-4503-2409-0",
	pages         = "323--326",
	publisher     = "{ACM}",
	title         = "{Differential data analysis for recommender systems}",
	year          = 2013,
}