@article{inferringgroundtruthfrommultiannotator,
  title = {Inferring ground truth from multi-annotator ordinal data: a probabilistic approach},
  author = {Balaji Lakshminarayanan and Yee Whye Teh},
  year = {2013},
  eprint = {1305.0015},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1305.0015v1},
}