@article{shapemattersunderstandingtheimplicitbias,
  title = {Shape Matters: Understanding the Implicit Bias of the Noise Covariance},
  author = {Jeff Z. HaoChen and Colin Wei and Jason D. Lee and Tengyu Ma},
  year = {2020},
  eprint = {2006.08680},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2006.08680v2},
}