@article{federatedlearningandclassimbalances,
  title = {Federated Learning and Class Imbalances},
  author = {Siqi Zhu and Joshua D. Kaggie},
  year = {2026},
  eprint = {2601.06348},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.06348},
}