@inproceedings{RecSys-2009-BaoBT,
	author        = "Xinlong Bao and Lawrence Bergman and Rich Thompson",
	booktitle     = "{Proceedings of the Third Conference on Recommender Systems}",
	doi           = "10.1145/1639714.1639734",
	isbn          = "978-1-60558-435-5",
	pages         = "109--116",
	publisher     = "{ACM}",
	title         = "{Stacking recommendation engines with additional meta-features}",
	year          = 2009,
}