@article{ma2024feduc,
  title={FedUC: A unified clustering approach for hierarchical federated learning},
  author={Ma, Qianpiao and Xu, Yang and Xu, Hongli and Liu, Jianchun and Huang, Liusheng},
  journal={IEEE Transactions on Mobile Computing},
  year={2024},
  volume={23},
  number={10},
  pages={9737-9756},
  publisher={IEEE}
}