@inproceedings{SIGIR-2007-WangZL,
	author        = "Fei Wang and Changshui Zhang and Tao Li",
	booktitle     = "{Proceedings of the 30th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1277741.1277760",
	isbn          = "978-1-59593-597-7",
	pages         = "95--102",
	publisher     = "{ACM}",
	title         = "{Regularized clustering for documents}",
	year          = 2007,
}