@inproceedings{CIKM-2012-GuoMCJ,
	author        = "Lei Guo and Jun Ma and Zhumin Chen and Haoran Jiang",
	booktitle     = "{Proceedings of the 21st ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2396761.2398701",
	isbn          = "978-1-4503-1156-4",
	pages         = "2599--2602",
	publisher     = "{ACM}",
	title         = "{Learning to recommend with social relation ensemble}",
	year          = 2012,
}