@inproceedings{RecSys-2009-ViappianiB,
	author        = "Paolo Viappiani and Craig Boutilier",
	booktitle     = "{Proceedings of the Third Conference on Recommender Systems}",
	doi           = "10.1145/1639714.1639732",
	isbn          = "978-1-60558-435-5",
	pages         = "101--108",
	publisher     = "{ACM}",
	title         = "{Regret-based optimal recommendation sets in conversational recommender systems}",
	year          = 2009,
}