A novel actor–critic–identifier architecture for approximate optimal control of uncertain nonlinear systems

S Bhasin, R Kamalapurkar, M Johnson… - Automatica, 2013 - Elsevier
An online adaptive reinforcement learning-based solution is developed for the infinite-
horizon optimal control problem for continuous-time uncertain nonlinear systems. A novel …

Online adaptive algorithm for optimal control with integral reinforcement learning

KG Vamvoudakis, D Vrabie… - International Journal of …, 2014 - Wiley Online Library
In this paper, we introduce an online algorithm that uses integral reinforcement knowledge
for learning the continuous‐time optimal control solution for nonlinear systems with infinite …

Neural‐network‐based online optimal control for uncertain non‐linear continuous‐time systems with control constraints

X Yang, D Liu, Y Huang - IET Control Theory & Applications, 2013 - Wiley Online Library
In this study, an online adaptive optimal control scheme is developed for solving the infinite‐
horizon optimal control problem of uncertain non‐linear continuous‐time systems with the …

Adaptive interleaved reinforcement learning: Robust stability of affine nonlinear systems with unknown uncertainty

J Li, J Ding, T Chai, FL Lewis… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article investigates adaptive robust controller design for discrete-time (DT) affine
nonlinear systems using an adaptive dynamic programming. A novel adaptive interleaved …

Guaranteed cost neural tracking control for a class of uncertain nonlinear systems using adaptive dynamic programming

X Yang, D Liu, Q Wei, D Wang - Neurocomputing, 2016 - Elsevier
This paper presents an adaptive dynamic programming-based guaranteed cost neural
tracking control algorithm for a class of continuous-time matched uncertain nonlinear …

Adaptive optimal control of unknown constrained-input systems using policy iteration and neural networks

H Modares, FL Lewis… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper presents an online policy iteration (PI) algorithm to learn the continuous-time
optimal control solution for unknown constrained-input systems. The proposed PI algorithm …

Reinforcement learning-based optimal stabilization for unknown nonlinear systems subject to inputs with uncertain constraints

B Zhao, D Liu, C Luo - IEEE Transactions on Neural Networks …, 2019 - ieeexplore.ieee.org
This article presents a novel reinforcement learning strategy that addresses an optimal
stabilizing problem for unknown nonlinear systems subject to uncertain input constraints …

Online adaptive optimal control for continuous-time nonlinear systems with completely unknown dynamics

Y Lv, J Na, Q Yang, X Wu, Y Guo - International Journal of Control, 2016 - Taylor & Francis
An online adaptive optimal control is proposed for continuous-time nonlinear systems with
completely unknown dynamics, which is achieved by developing a novel identifier-critic …

Reinforcement learning for adaptive optimal control of unknown continuous-time nonlinear systems with input constraints

X Yang, D Liu, D Wang - International Journal of Control, 2014 - Taylor & Francis
In this paper, an adaptive reinforcement learning-based solution is developed for the infinite-
horizon optimal control problem of constrained-input continuous-time nonlinear systems in …

Asymptotically stable adaptive–optimal control algorithm with saturating actuators and relaxed persistence of excitation

KG Vamvoudakis, MF Miranda… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
This paper proposes a control algorithm based on adaptive dynamic programming to solve
the infinite-horizon optimal control problem for known deterministic nonlinear systems with …