@article{dhotgmrobustgraphmatchingusinga,
  title = {Robust Graph Matching Using An Unbalanced Hierarchical Optimal Transport Framework},
  author = {Haoran Cheng and Dixin Luo and Hongteng Xu},
  year = {2023},
  eprint = {2310.12081},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2310.12081v5},
}