@inproceedings{SIGIR-2006-YangC,
	author        = "Hui Yang and James P. Callan",
	booktitle     = "{Proceedings of the 29th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1148170.1148243",
	isbn          = "1-59593-369-7",
	pages         = "421--428",
	publisher     = "{ACM}",
	title         = "{Near-duplicate detection by instance-level constrained clustering}",
	year          = 2006,
}