@inproceedings{rankingannotatorsforcrowdsourcedlabeling,
  title = {Ranking annotators for crowdsourced labeling tasks},
  author = {Vikas C. Raykar and Shipeng Yu},
  year = {2011},
  booktitle = {NeurIPS 2011 12},
  url = {http://papers.nips.cc/paper/4469-ranking-annotators-for-crowdsourced-labeling-tasks},
}