@article{ptrppoproximalpolicyoptimizationwith,
  title = {PTR-PPO: Proximal Policy Optimization with Prioritized Trajectory Replay},
  author = {Xingxing Liang and Yang Ma and Yanghe Feng and Zhong Liu},
  year = {2021},
  eprint = {2112.03798},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.03798v2},
}