@inproceedings{privatefederatedfrequencyestimation,
  title = {Private Federated Frequency Estimation: Adapting to the Hardness of the Instance},
  author = {Jingfeng Wu and Wennan Zhu and Peter Kairouz and Vladimir Braverman},
  year = {2023},
  booktitle = {NeurIPS 2023 11},
  eprint = {2306.09396},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2306.09396v2},
}