@inproceedings{RecSys-2013-CremonesiGQ,
	author        = "Paolo Cremonesi and Franca Garzotto and Massimo Quadrana",
	booktitle     = "{Proceedings of the Seventh Conference on Recommender Systems}",
	doi           = "10.1145/2507157.2507225",
	isbn          = "978-1-4503-2409-0",
	pages         = "339--342",
	publisher     = "{ACM}",
	title         = "{Evaluating top-n recommendations “when the best are gone”}",
	year          = 2013,
}