@inproceedings{SIGIR-2013-BouadjenekHB,
	author        = "Mohamed Reda Bouadjenek and Hakim Hacid and Mokrane Bouzeghoub",
	booktitle     = "{Proceedings of the 36th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2484028.2484131",
	isbn          = "978-1-4503-2034-4",
	pages         = "861--864",
	publisher     = "{ACM}",
	title         = "{Sopra: a new social personalized ranking function for improving web search}",
	year          = 2013,
}