@inproceedings{SIGIR-2005-XueLYXZYC,
	author        = "Gui-Rong Xue and Chenxi Lin and Qiang Yang and Wensi Xi and Hua-Jun Zeng and Yong Yu and Zheng Chen",
	booktitle     = "{Proceedings of the 28th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1076034.1076056",
	isbn          = "1-59593-034-5",
	pages         = "114--121",
	publisher     = "{ACM}",
	title         = "{Scalable collaborative filtering using cluster-based smoothing}",
	year          = 2005,
}