@inproceedings{RecSys-2015-Steck,
	author        = "Harald Steck",
	booktitle     = "{Proceedings of the Ninth Conference on Recommender Systems}",
	doi           = "10.1145/2792838.2800185",
	isbn          = "978-1-4503-3692-5",
	pages         = "115--122",
	publisher     = "{ACM}",
	title         = "{Gaussian Ranking by Matrix Factorization}",
	year          = 2015,
}