@inproceedings{CIKM-2010-GaoHN,
	author        = "Jianfeng Gao and Xiaodong He and Jian-Yun Nie",
	booktitle     = "{Proceedings of the 19th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1871437.1871582",
	isbn          = "978-1-4503-0099-5",
	pages         = "1139--1148",
	publisher     = "{ACM}",
	title         = "{Clickthrough-based translation models for web search: from word models to phrase models}",
	year          = 2010,
}