@inproceedings{CIKM-2017-LiBK,
	author        = "Jiyi Li and Yukino Baba and Hisashi Kashima",
	booktitle     = "{Proceedings of the 26th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/3132847.3132971",
	isbn          = "978-1-4503-4918-5",
	pages         = "1069--1078",
	publisher     = "{ACM}",
	title         = "{Hyper Questions: Unsupervised Targeting of a Few Experts in Crowdsourcing}",
	year          = 2017,
}