@inproceedings{RecSys-2013-AdamopoulosT,
	author        = "Panagiotis Adamopoulos and Alexander Tuzhilin",
	booktitle     = "{Proceedings of the Seventh Conference on Recommender Systems}",
	doi           = "10.1145/2507157.2507229",
	isbn          = "978-1-4503-2409-0",
	pages         = "351--354",
	publisher     = "{ACM}",
	title         = "{Recommendation opportunities: improving item prediction using weighted percentile methods in collaborative filtering systems}",
	year          = 2013,
}