@inproceedings{CIKM-2010-LinLYJS,
	author        = "Yuan Lin and Hongfei Lin and Zheng Ye and Song Jin and Xiaoling Sun",
	booktitle     = "{Proceedings of the 19th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1871437.1871679",
	isbn          = "978-1-4503-0099-5",
	pages         = "1589--1592",
	publisher     = "{ACM}",
	title         = "{Learning to rank with groups}",
	year          = 2010,
}