@inproceedings{SIGIR-2008-LiWA,
	author        = "Xiao Li and Ye-Yi Wang and Alex Acero",
	booktitle     = "{Proceedings of the 31st International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1390334.1390393",
	isbn          = "978-1-60558-164-4",
	pages         = "339--346",
	publisher     = "{ACM}",
	title         = "{Learning query intent from regularized click graphs}",
	year          = 2008,
}