@inproceedings{CIKM-2012-JiXWH,
	author        = "Zongcheng Ji and Fei Xu and Bin Wang and Ben He",
	booktitle     = "{Proceedings of the 21st ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2396761.2398669",
	isbn          = "978-1-4503-1156-4",
	pages         = "2471--2474",
	publisher     = "{ACM}",
	title         = "{Question-answer topic model for question retrieval in community question answering}",
	year          = 2012,
}