@inproceedings{RecSys-2009-MarlinZ,
	author        = "Benjamin M. Marlin and Richard S. Zemel",
	booktitle     = "{Proceedings of the Third Conference on Recommender Systems}",
	doi           = "10.1145/1639714.1639717",
	isbn          = "978-1-60558-435-5",
	pages         = "5--12",
	publisher     = "{ACM}",
	title         = "{Collaborative prediction and ranking with non-random missing data}",
	year          = 2009,
}