@article{randalooutofsampleriskestimationinno,
  title = {RandALO: Out-of-sample risk estimation in no time flat},
  author = {Parth Nobel and Daniel LeJeune and Emmanuel J. Candès},
  year = {2024},
  eprint = {2409.09781},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2409.09781v2},
}