Title
A novel design of fractional Meyer wavelet neural networks with application to the nonlinear singular fractional Lane-Emden systems
Date Issued
01 April 2021
Access level
open access
Resource Type
journal article
Author(s)
Sabir, Zulqurnain
Asif Zahoor Raja M.
Guirao J.L.G.
Shoaib M.
Publisher(s)
Elsevier B.V.
Abstract
In this study, a novel stochastic computational frameworks based on fractional Meyer wavelet artificial neural network (FMW-ANN) is designed for nonlinear-singular fractional Lane-Emden (NS-FLE) differential equation. The modeling strength of FMW-ANN is used to transformed the differential NS-FLE system to difference equations and approximate theory is implemented in mean squared error sense to develop a merit function for NS-FLE differential equations. Meta-heuristic strength of hybrid computing by exploiting global search efficacy of genetic algorithms (GA) supported with local refinements with efficient active-set (AS) algorithm is used for optimization of design variables FMW-ANN., i.e., FMW-ANN-GASA. The proposed FMW-ANN-GASA methodology is implemented on NS-FLM for six different scenarios in order to exam the accuracy, convergence, stability and robustness. The proposed numerical results of FMW-ANN-GASA are compared with exact solutions to verify the correctness, viability and efficacy. The statistical observations further validate the worth of FMW-ANN-GASA for the solution of singular nonlinear fractional order systems.
Start page
2641
End page
2659
Volume
60
Issue
2
Language
English
OCDE Knowledge area
Ingeniería eléctrica, Ingeniería electrónica Ciencias médicas, Ciencias de la salud
Scopus EID
2-s2.0-85099516488
Source
Alexandria Engineering Journal
ISSN of the container
11100168
Sponsor(s)
Fundación Séneca de la Región de Murcia
Sources of information: Directorio de Producción Científica Scopus