@inproceedings{differentiablerankingandsortingusing,
  title = {Differentiable Ranking and Sorting using Optimal Transport},
  author = {Marco Cuturi and Olivier Teboul and Jean-Philippe Vert},
  year = {2019},
  booktitle = {NeurIPS 2019 12},
  url = {http://papers.nips.cc/paper/8910-differentiable-ranking-and-sorting-using-optimal-transport},
}