@inproceedings{SIGIR-2012-HuQLJPZ,
	author        = "Yunhua Hu and Ya-nan Qian and Hang Li and Daxin Jiang and Jian Pei and Qinghua Zheng",
	booktitle     = "{Proceedings of the 35th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2348283.2348327",
	isbn          = "978-1-4503-1472-5",
	pages         = "305--314",
	publisher     = "{ACM}",
	title         = "{Mining query subtopics from search log data}",
	year          = 2012,
}