@inproceedings{CIKM-2011-LiLSG,
	author        = "Dongsheng Li and Qin Lv and Li Shang and Ning Gu",
	booktitle     = "{Proceedings of the 20th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2063576.2063943",
	isbn          = "978-1-4503-0717-8",
	pages         = "2269--2272",
	publisher     = "{ACM}",
	title         = "{YANA: an efficient privacy-preserving recommender system for online social communities}",
	year          = 2011,
}