@article{hingepolicyoptimizationrethinkingpolicy1,
  title = {Neural PPO-Clip Attains Global Optimality: A Hinge Loss Perspective},
  author = {Nai-Chieh Huang and Ping-Chun Hsieh and Kuo-Hao Ho and Hsuan-Yu Yao and Kai-Chun Hu and Liang-Chun Ouyang and I-Chen Wu},
  year = {2021},
  eprint = {2110.13799},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.13799v4},
}