Dynamic neural network models for time-varying problem solving: a survey on model structures

C Hua, X Cao, Q Xu, B Liao, S Li - IEEE Access, 2023 - ieeexplore.ieee.org
In recent years, neural networks have become a common practice in academia for handling
complex problems. Numerous studies have indicated that complex problems can generally …

RNN for solving time-variant generalized Sylvester equation with applications to robots and acoustic source localization

L **, J Yan, X Du, X **ao, D Fu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A generalized Sylvester equation is a special formulation containing the Sylvester equation,
the Lyapunov equation and the Stein equation, which is often encountered in various fields …

A strictly predefined-time convergent neural solution to equality-and inequality-constrained time-variant quadratic programming

W Li, X Ma, J Luo, L ** - IEEE Transactions on Systems, Man …, 2019 - ieeexplore.ieee.org
Aiming at time-variant problems solving, a special type of recurrent neural networks, termed
zeroing neural network (ZNN), has been proposed, developed, and validated since 2001 …

A noise-suppression ZNN model with new variable parameter for dynamic Sylvester equation

L **ao, Y He - IEEE Transactions on Industrial Informatics, 2021 - ieeexplore.ieee.org
In this article, a noise-suppression variable-parameter zeroing neural network (NSVPZNN)
is proposed to handle the dynamic Sylvester equation. Differing from the previous zeroing …

Finite-time and predefined-time convergence design for zeroing neural network: Theorem, method, and verification

L **ao, Y Cao, J Dai, L Jia, H Tan - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article is primarily concerned with finite-time convergence (FTC) and predefined-time
convergence (PTC) design for a class of general zeroing neural network (ZNN) by …

Analysis and application of modified ZNN design with robustness against harmonic noise

D Guo, S Li, PS Stanimirović - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
The Zhang neural network (ZNN) has recently realized remarkable success in solving time-
varying problems. Harmonic noise widely exists in industrial applications and can severely …

New varying-parameter ZNN models with finite-time convergence and noise suppression for time-varying matrix Moore–Penrose inversion

Z Tan, W Li, L **ao, Y Hu - IEEE transactions on neural …, 2019 - ieeexplore.ieee.org
This article aims to solve the Moore-Penrose inverse of time-varying full-rank matrices in the
presence of various noises in real time. For this purpose, two varying-parameter zeroing …

A gradient-based neural network accelerated for vision-based control of an RCM-constrained surgical endoscope robot

W Li, L Han, X **ao, B Liao, C Peng - Neural Computing and Applications, 2022 - Springer
This paper presents an accelerated gradient-based neural network (GNN) to achieve visual
servoing of a surgical endoscope robot. A KUKA LWR 4+ robot with seven joints is used to …

A combined power activation function based convergent factor-variable ZNN model for solving dynamic matrix inversion

J Zhu, J **, W Chen, J Gong - Mathematics and Computers in Simulation, 2022 - Elsevier
The application of zeroing neural network (ZNN) to solve multifarious time-varying problems,
especially the dynamic matrix inversion (DMI), is widely used in recent years. As the core …

An accelerated recurrent neural network for visual servo control of a robotic flexible endoscope with joint limit constraint

W Li, C Song, Z Li - IEEE Transactions on Industrial Electronics, 2019 - ieeexplore.ieee.org
In this article, a recurrent neural network (RNN) is accelerated and applied to visual servo
control of a physically constrained robotic flexible endoscope. The robotic endoscope …