@inproceedings{RecSys-2008-YildirimK,
	author        = "Hilmi Yildirim and Mukkai S. Krishnamoorthy",
	booktitle     = "{Proceedings of the Second Conference on Recommender Systems}",
	doi           = "10.1145/1454008.1454031",
	isbn          = "978-1-60558-093-7",
	pages         = "131--138",
	publisher     = "{ACM}",
	title         = "{A random walk method for alleviating the sparsity problem in collaborative filtering}",
	year          = 2008,
}