@inproceedings{CIKM-2004-XueZCYMXF,
	author        = "Gui-Rong Xue and Hua-Jun Zeng and Zheng Chen and Yong Yu and Wei-Ying Ma and Wensi Xi and Weiguo Fan",
	booktitle     = "{Proceedings of the 13th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1031171.1031192",
	isbn          = "1-58113-874-1",
	pages         = "118--126",
	publisher     = "{ACM}",
	title         = "{Optimizing web search using web click-through data}",
	year          = 2004,
}