Model-free aperiodic tracking for discrete-time systems using hierarchical reinforcement learning. - Yingqiang Tian; Haiying Wan; Hamid Reza Karimi; Xiaoli Luan; Fei Liu 001 (Neurocomputing, 2024)

Aperiodic speed tracking control of unmanned sightseeing vehicles based on hierarchical reinforcement learning. - Haiying Wan; Yingqiang Tian; Chenyang Wang; Xiaoli Luan; Hamid Reza Karimi; Fei Liu 001 (Int. J. Syst. Sci., 2025)