@inproceedings{RecSys-2011-Makrehchi,
	author        = "Masoud Makrehchi",
	booktitle     = "{Proceedings of the Fifth Conference on Recommender Systems}",
	doi           = "10.1145/2043932.2043968",
	isbn          = "978-1-4503-0683-6",
	pages         = "189--196",
	publisher     = "{ACM}",
	title         = "{Social link recommendation by learning hidden topics}",
	year          = 2011,
}