@article{metalearningoperatorstooptimalityfrom,
  title = {Sample-Efficient Linear Representation Learning from Non-IID Non-Isotropic Data},
  author = {Thomas T. C. K. Zhang and Leonardo F. Toso and James Anderson and Nikolai Matni},
  year = {2023},
  eprint = {2308.04428},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2308.04428v4},
}