@article{rankingandcombiningmultiplepredictors,
  title = {Ranking and combining multiple predictors without labeled data},
  author = {Fabio Parisi and Francesco Strino and Boaz Nadler and Yuval Kluger},
  year = {2013},
  eprint = {1303.3257},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1303.3257v3},
}