@inproceedings{KDD-2014-TongCC,
	author        = "Yongxin Tong and Caleb Chen Cao and Lei Chen",
	booktitle     = "{Proceedings of the 20th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/2623330.2623647",
	isbn          = "978-1-4503-2956-9",
	pages         = "861--870",
	publisher     = "{ACM}",
	title         = "{TCS: efficient topic discovery over crowd-oriented service data}",
	year          = 2014,
}