@article{perturbationrecoverymethodfor,
  title = {Blurring-Sharpening Process Models for Collaborative Filtering},
  author = {Jeongwhan Choi and Seoyoung Hong and Noseong Park and Sung-Bae Cho},
  year = {2022},
  eprint = {2211.09324},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2211.09324v2},
}