Communication-Efficient Decision-Making of Digital Twin Assisted Internet of Vehicles: A Hierarchical Multi-Agent Reinforcement Learning Approach
Xiaoyuan Fu, Quan Yuan, Shifan Liu, Baozhu Li, Qi Qi, Jingyu Wang
China Communications . 2023, (3): 55 -68 .  DOI: 10.23919/JCC.2023.03.005