@article{beyondknnadaptivesparseneighborhood,
  title = {Beyond kNN: Adaptive, Sparse Neighborhood Graphs via Optimal Transport},
  author = {Tetsuya Matsumoto and Stephen Zhang and Geoffrey Schiebinger},
  year = {2022},
  eprint = {2208.00604},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2208.00604v1},
}