@inproceedings{KDD-2011-TangWGW,
	author        = "Jie Tang and Sen Wu and Bo Gao and Yang Wan",
	booktitle     = "{Proceedings of the 17th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/2020408.2020532",
	isbn          = "978-1-4503-0813-7",
	pages         = "769--772",
	publisher     = "{ACM}",
	title         = "{Topic-level social network search}",
	year          = 2011,
}