@article{fastunsupervisedgroundmetriclearningwith,
  title = {Fast unsupervised ground metric learning with tree-Wasserstein distance},
  author = {Kira M. Düsterwald and Samo Hromadka and Makoto Yamada},
  year = {2024},
  eprint = {2411.07432},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2411.07432v2},
}