@conference {924806,
	title = {Learning to Incentivize: Eliciting Effort via Output Agreement},
	booktitle = {Proc. of the 25th International Joint Conference on Artificial Intelligence (IJCAI)},
	year = {2016},
	pages = {3782-3788},
	address = {New York, NY},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/532.pdf},
	author = {Liu, Yang and Yiling Chen}
}
