@inproceedings{ErtekinHiRu11, 
  title={Approximating the Wisdom of the Crowd},
  author={{\c{S}eyda} Ertekin and Haym Hirsh and Cynthia Rudin},
  year={2011},
  booktitle = {Proceedings of the Second Workshop on Computational Social Science and the Wisdom of Crowds ({NIPS} 2011)}
}