@inproceedings{bayesiannonparametricmodelsforrankeddata,
  title = {Bayesian nonparametric models for ranked data},
  author = {Francois Caron and Yee W. Teh},
  year = {2012},
  booktitle = {NeurIPS 2012 12},
  url = {http://papers.nips.cc/paper/4624-bayesian-nonparametric-models-for-ranked-data},
}