@conference {mao_hcomp12_2, title = {Social Choice for Human Computation}, booktitle = {Proceedings of the Fourth Workshop on Human Computation (HCOMP-12)}, year = {2012}, url = {http://econcs.seas.harvard.edu/files/econcs/files/mao_hcomp12_2.pdf}, author = {Andrew Mao and Ariel D. Procaccia and Yiling Chen} }