@article{wassersteinkmeanswithsparsesimplex,
  title = {Wasserstein k-means with sparse simplex projection},
  author = {Takumi Fukunaga and Hiroyuki Kasai},
  year = {2020},
  eprint = {2011.12542},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.12542v1},
}