@inproceedings{CIKM-2006-YangJZNX,
	author        = "Lingpeng Yang and Dong-Hong Ji and Guodong Zhou and Nie Yu and Guozheng Xiao",
	booktitle     = "{Proceedings of the 15th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1183614.1183713",
	isbn          = "1-59593-433-2",
	pages         = "690--697",
	publisher     = "{ACM}",
	title         = "{Document re-ranking using cluster validation and label propagation}",
	year          = 2006,
}