@article{adeepreinforcementlearningapproachfor4,
  title = {A Deep Reinforcement Learning Approach for Ramp Metering Based on Traffic Video Data},
  author = {Bing Liu and Yu Tang and Yuxiong Ji and Yu Shen and Yuchuan Du},
  year = {2020},
  eprint = {2012.12104},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.12104v1},
}