@article{anadaptiveclippingapproachforproximal,
  title = {An Adaptive Clipping Approach for Proximal Policy Optimization},
  author = {Gang Chen and Yiming Peng and Mengjie Zhang},
  year = {2018},
  eprint = {1804.06461},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1804.06461v1},
}