Bat algorithm based control to decrease the control energy consumption and modified bat algorithm based control to increase the trajectory tracking accuracy in robots

J de Jesús Rubio - Neural Networks, 2023 - Elsevier
From the control theory, the best control gain produces a balance between the trajectory
tracking accuracy and control energy consumption. The random search of the bat algorithm …

A general framework of motion planning for redundant robot manipulator based on deep reinforcement learning

X Li, H Liu, M Dong - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
Motion planning and its optimization is vital and difficult for redundant robot manipulator in
an environment with obstacles. In this article, a general motion planning framework that …

Graph attention mechanism based reinforcement learning for multi-agent flocking control in communication-restricted environment

J **ao, G Yuan, J He, K Fang, Z Wang - Information Sciences, 2023 - Elsevier
To solve the poor performance of reinforcement learning (RL) in the multi-agent flocking
cooperative control under the communication-restricted environments, we propose a multi …

Task-driven reinforcement learning with action primitives for long-horizon manipulation skills

H Wang, H Zhang, L Li, Z Kan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
It is an interesting open problem to enable robots to efficiently and effectively learn long-
horizon manipulation skills. Motivated to augment robot learning via more effective …

Deep deterministic policy gradient with compatible critic network

D Wang, M Hu - IEEE Transactions on Neural Networks and …, 2021 - ieeexplore.ieee.org
Deep deterministic policy gradient (DDPG) is a powerful reinforcement learning algorithm for
large-scale continuous controls. DDPG runs the back-propagation from the state-action …

Planning irregular object packing via hierarchical reinforcement learning

S Huang, Z Wang, J Zhou, J Lu - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Object packing by autonomous robots is an important challenge in warehouses and logistics
industry. Most conventional data-driven packing planning approaches focus on regular …

Distributed neural networks training for robotic manipulation with consensus algorithm

W Liu, H Niu, I Jang, G Herrmann… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
In this article, we propose an algorithm that combines actor–critic-based off-policy method
with consensus-based distributed training to deal with multiagent deep reinforcement …

Relay Hindsight Experience Replay: Self-guided continual reinforcement learning for sequential object manipulation tasks with sparse rewards

Y Luo, Y Wang, K Dong, Q Zhang, E Cheng, Z Sun… - Neurocomputing, 2023 - Elsevier
Learning with sparse rewards remains a challenging problem in reinforcement learning
(RL). In particular, for sequential object manipulation tasks, the RL agent generally only …

Deep reinforcement learning with explicit context representation

F Munguia-Galeano, AH Tan, Z Ji - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Though reinforcement learning (RL) has shown an outstanding capability for solving
complex computational problems, most RL algorithms lack an explicit method that would …

Hierarchical reinforcement learning integrating with human knowledge for practical robot skill learning in complex multi-stage manipulation

X Liu, G Wang, Z Liu, Y Liu, Z Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper proposes a novel hierarchical reinforcement learning (HRL) framework of
complex manipulation tasks which integrates the human prior knowledge. The framework …