@article{differentiallyprivatesgdwithsparse1,
  title = {Improving Differentially Private SGD via Randomly Sparsified Gradients},
  author = {Junyi Zhu and Matthew B. Blaschko},
  year = {2021},
  eprint = {2112.00845},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.00845v3},
}