Reference. Towards resolving the implicit bias of gradient descent for matrix factorization: Greedy low-rank learning [li2021greedy]

@inproceedings{li2021greedy,
  title = {Towards Resolving the Implicit Bias of Gradient Descent for Matrix Factorization: Greedy Low-Rank Learning},
  author = {Li, Zhiyuan and Luo, Yuping and Lyu, Kaifeng},
  booktitle = {International Conference on Learning Representations},
  year = {2021},
  url = {https://arxiv.org/abs/2012.09839v1}
}