@inproceedings{towardsresolvingtheimplicitbiasof1,
  title = {Towards Resolving the Implicit Bias of Gradient Descent for Matrix Factorization: Greedy Low-Rank Learning},
  author = {Zhiyuan Li and Yuping Luo and Kaifeng Lyu},
  year = {2020},
  booktitle = {ICLR 2021 1},
  eprint = {2012.09839},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.09839v2},
}