@article{sampleoptimalpaclearningofhalfspaces,
  title = {Sample-Optimal PAC Learning of Halfspaces with Malicious Noise},
  author = {Jie Shen},
  year = {2021},
  eprint = {2102.06247},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.06247v3},
}