@inproceedings{CIKM-2012-LiWXCS,
	author        = "Yafei Li and Dingming Wu and Jianliang Xu and Byron Choi and Weifeng Su",
	booktitle     = "{Proceedings of the 21st ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2396761.2398713",
	isbn          = "978-1-4503-1156-4",
	pages         = "2643--2646",
	publisher     = "{ACM}",
	title         = "{Spatial-aware interest group queries in location-based social networks}",
	year          = 2012,
}