@inproceedings{CIKM-2009-HuSZC,
	author        = "Xia Hu and Nan Sun and Chao Zhang and Tat-Seng Chua",
	booktitle     = "{Proceedings of the 18th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1645953.1646071",
	isbn          = "978-1-60558-512-3",
	pages         = "919--928",
	publisher     = "{ACM}",
	title         = "{Exploiting internal and external semantics for the clustering of short texts using world knowledge}",
	year          = 2009,
}