@article{hierarchicaldeepreinforcementlearningfor,
  title = {Hierarchical Deep Reinforcement Learning for Age-of-Information Minimization in IRS-aided and Wireless-powered Wireless Networks},
  author = {Shimin Gong and Leiyang Cui and Bo Gu and Bin Lyu and Dinh Thai Hoang and Dusit Niyato},
  year = {2022},
  eprint = {2212.13390},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2212.13390v1},
}