@article{optimalfederatedlearningforfunctional,
  title = {Optimal Federated Learning for Functional Mean Estimation under Heterogeneous Privacy Constraints},
  author = {Tony Cai and Abhinav Chakraborty and Lasse Vuursteen},
  year = {2024},
  eprint = {2412.18992},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2412.18992v2},
}