@inproceedings{SIGMOD-2015-HungTWA,
	author        = "Nguyen Quoc Viet Hung and Duong Chi Thang and Matthias Weidlich and Karl Aberer",
	booktitle     = "{Proceedings of the 33rd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2723372.2723731",
	isbn          = "978-1-4503-2758-9",
	pages         = "999--1014",
	publisher     = "{ACM}",
	title         = "{Minimizing Efforts in Validating Crowd Answers}",
	year          = 2015,
}