@inproceedings{SIGIR-2012-YangSLZC,
	author        = "Shuang-Hong Yang and Alexander J. Smola and Bo Long and Hongyuan Zha and Yi Chang",
	booktitle     = "{Proceedings of the 35th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2348283.2348359",
	isbn          = "978-1-4503-1472-5",
	pages         = "555--564",
	publisher     = "{ACM}",
	title         = "{Friend or frenemy?: predicting signed ties in social networks}",
	year          = 2012,
}