@article{hierarchicalfederatedlearning,
  title = {Hierarchical Federated Learning Incentivization for Gas Usage Estimation},
  author = {Has Sun and Xiaoli Tang and Chengyi Yang and Zhenpeng Yu and Xiuli Wang and Qijie Ding and Zengxiang Li and Han Yu},
  year = {2023},
  eprint = {2307.00233},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2307.00233v1},
}