@inproceedings{RecSys-2013-BelemSAG,
	author        = "Fabiano Belém and Rodrygo L. T. Santos and Jussara M. Almeida and Marcos André Gonçalves",
	booktitle     = "{Proceedings of the Seventh Conference on Recommender Systems}",
	doi           = "10.1145/2507157.2507184",
	isbn          = "978-1-4503-2409-0",
	pages         = "141--148",
	publisher     = "{ACM}",
	title         = "{Topic diversity in tag recommendation}",
	year          = 2013,
}