@inproceedings{KDD-2009-Delage,
	author        = "Erick Delage",
	booktitle     = "{Proceedings of the 15th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/1557019.1557050",
	isbn          = "978-1-60558-495-9",
	pages         = "229--238",
	publisher     = "{ACM}",
	title         = "{Regret-based online ranking for a growing digital library}",
	year          = 2009,
}