Value iteration and adaptive optimal output regulation with assured convergence rate

Y Jiang, W Gao, J Na, D Zhang, TT Hämäläinen… - Control Engineering …, 2022 - Elsevier
In this paper, we investigate the learning-based adaptive optimal output regulation problem
with convergence rate requirement for disturbed linear continuous-time systems. An …

Reinforcement learning and cooperative H∞ output regulation of linear continuous-time multi-agent systems

Y Jiang, W Gao, J Wu, T Chai, FL Lewis - Automatica, 2023 - Elsevier
This paper proposes a novel control approach to solve the cooperative H∞ output
regulation problem for linear continuous-time multi-agent systems (MASs). Different from …

Reinforcement learning for optimal tracking of large-scale systems with multitime scales

J Li, H Nie, T Chai, FL Lewis - Science China Information Sciences, 2023 - Springer
This paper aims to solve an optimal tracking control (OTC) problem of large-scale systems
with multitime scales and coupled subsystems using singular perturbation (SP) theory and …

Policy gradient adaptive critic design with dynamic prioritized experience replay for wastewater treatment process control

R Yang, D Wang, J Qiao - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
With the industrialization of modern society, the pollution of water resources becomes more
and more serious. Although purifying urban sewage through the wastewater treatment …

Inverse reinforcement Q-learning through expert imitation for discrete-time systems

W Xue, B Lian, J Fan, P Kolaric, T Chai… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In inverse reinforcement learning (RL), there are two agents. An expert target agent has a
performance cost function and exhibits control and state behaviors to a learner. The learner …

Barrier Lyapunov function-based safe reinforcement learning for autonomous vehicles with optimized backstepping

Y Zhang, X Liang, D Li, SS Ge, B Gao… - … on Neural Networks …, 2022 - ieeexplore.ieee.org
Guaranteed safety and performance under various circumstances remain technically critical
and practically challenging for the wide deployment of autonomous vehicles. Safety-critical …

Inverse reinforcement learning for adversarial apprentice games

B Lian, W Xue, FL Lewis, T Chai - IEEE Transactions on Neural …, 2021 - ieeexplore.ieee.org
This article proposes new inverse reinforcement learning (RL) algorithms to solve our
defined Adversarial Apprentice Games for nonlinear learner and expert systems. The games …

Robust Inverse Q-Learning for Continuous-Time Linear Systems in Adversarial Environments

B Lian, W Xue, FL Lewis, T Chai - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article proposes robust inverse-learning algorithms for a learner to mimic an expert's
states and control inputs in the imitation learning problem. These two agents have different …

Reinforcement learning based optimal control of linear singularly perturbed systems

J Zhao, C Yang, W Gao - … on Circuits and Systems II: Express …, 2021 - ieeexplore.ieee.org
This brief studies the optimal control problem of linear singularly perturbed systems (SPSs)
via reinforcement learning (RL). We first present an offline model-based algorithm on the …

Reinforcement learning for robust stabilization of nonlinear systems with asymmetric saturating actuators

X Yang, Y Zhou, Z Gao - Neural networks, 2023 - Elsevier
We study the robust stabilization problem of a class of nonlinear systems with asymmetric
saturating actuators and mismatched disturbances. Initially, we convert such a robust …