@inproceedings{CIKM-2012-LiSG,
	author        = "Ze Li and Haiying Shen and Joseph Edward Grant",
	booktitle     = "{Proceedings of the 21st ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2396761.2396821",
	isbn          = "978-1-4503-1156-4",
	pages         = "455--464",
	publisher     = "{ACM}",
	title         = "{Collective intelligence in the online social network of yahoo!answers and its implications}",
	year          = 2012,
}