@article{decentralizedmatrixfactorizationwith,
  title = {Decentralized Matrix Factorization with Heterogeneous Differential Privacy},
  author = {Wentao Hu and Hui Fang},
  year = {2022},
  eprint = {2212.00306},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2212.00306v2},
}