@inproceedings{CIKM-2009-YaoHC,
	author        = "Junjie Yao and Yuxin Huang and Bin Cui",
	booktitle     = "{Proceedings of the 18th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1645953.1646314",
	isbn          = "978-1-60558-512-3",
	pages         = "2085--2086",
	publisher     = "{ACM}",
	title         = "{Constructing evolutionary taxonomy of collaborative tagging systems}",
	year          = 2009,
}