@inproceedings{RecSys-2013-VahabiALBL,
	author        = "Hossein Vahabi and Margareta Ackerman and David Loker and Ricardo A. Baeza-Yates and Alejandro López-Ortiz",
	booktitle     = "{Proceedings of the Seventh Conference on Recommender Systems}",
	doi           = "10.1145/2507157.2507159",
	isbn          = "978-1-4503-2409-0",
	pages         = "33--40",
	publisher     = "{ACM}",
	title         = "{Orthogonal query recommendation}",
	year          = 2013,
}