@article{understandingoverfittinginreweighting,
  title = {Understanding Overfitting in Reweighting Algorithms for Worst-group Performance},
  author = {Runtian Zhai and Chen Dan and J Zico Kolter and Pradeep Kumar Ravikumar},
  year = {2021},
  url = {https://openreview.net/forum?id=twgEkDwFTP},
}