Implementing action mask in proximal policy optimization (PPO) algorithm

Cheng-Yen Tang, Chien-Hung Liu, Woei-kae Chen, Shingchern D. You. Implementing action mask in proximal policy optimization (PPO) algorithm. ICT Express, 6(3):200-203, 2020. [doi]

@article{TangLCY20,
  title = {Implementing action mask in proximal policy optimization (PPO) algorithm},
  author = {Cheng-Yen Tang and Chien-Hung Liu and Woei-kae Chen and Shingchern D. You},
  year = {2020},
  doi = {10.1016/j.icte.2020.05.003},
  url = {https://doi.org/10.1016/j.icte.2020.05.003},
  researchr = {https://researchr.org/publication/TangLCY20},
  cites = {0},
  citedby = {0},
  journal = {ICT Express},
  volume = {6},
  number = {3},
  pages = {200-203},
}