@article{cotfmclusterwiseoptimaltransportflowmatc,
  title = {COT-FM: Cluster-wise Optimal Transport Flow Matching},
  author = {Chiensheng Chiang and Kuan-Hsun Tu and Jia-Wei Liao and Cheng-Fu Chou and Tsung-Wei Ke},
  year = {2026},
  eprint = {2603.13395},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.13395},
}