@inproceedings{arepresentationtheoryforrankingfunctions,
  title = {A Representation Theory for Ranking Functions},
  author = {Harsh H. Pareek and Pradeep K. Ravikumar},
  year = {2014},
  booktitle = {NeurIPS 2014 12},
  url = {http://papers.nips.cc/paper/5250-a-representation-theory-for-ranking-functions},
}