@inproceedings{RecSys-2009-KrestelFN,
	author        = "Ralf Krestel and Peter Fankhauser and Wolfgang Nejdl",
	booktitle     = "{Proceedings of the Third Conference on Recommender Systems}",
	doi           = "10.1145/1639714.1639726",
	isbn          = "978-1-60558-435-5",
	pages         = "61--68",
	publisher     = "{ACM}",
	title         = "{Latent dirichlet allocation for tag recommendation}",
	year          = 2009,
}