@inproceedings{SAC-2012-ChengZQ,
	author        = "Jia Cheng and Jingyu Zhou and Shuang Qiu",
	booktitle     = "{Proceedings of the 27th Symposium on Applied Computing}",
	doi           = "10.1145/2245276.2245454",
	editor        = "Sascha Ossowski and Paola Lecca",
	isbn          = "978-1-4503-0857-1",
	pages         = "912--917",
	publisher     = "{ACM}",
	title         = "{Fine-grained topic detection in news search results}",
	year          = 2012,
}