@article{multigroupagnosticpaclearnability,
  title = {Multi-group Agnostic PAC Learnability},
  author = {Guy N Rothblum and Gal Yona},
  year = {2021},
  eprint = {2105.09989},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2105.09989v1},
}