A Chebyshev neural network-based numerical scheme to solve distributed-order fractional differential equations

被引:11
|
作者
Sivalingam, S. M. [1 ]
Kumar, Pushpendra [2 ,3 ]
Govindaraj, V. [1 ]
机构
[1] Natl Inst Technol Puducherry, Dept Math, Karaikal 609609, India
[2] Near East Univ TRNC, Math Res Ctr, Dept Math, Mersin 10, Istanbul, Turkiye
[3] Istanbul Okan Univ, Fac Engn & Nat Sci, Istanbul, Turkiye
关键词
Distributed-order fractional derivatives; Caputo derivative; Neural network; Extreme learning machine; EXTREME LEARNING-MACHINE; OPERATIONAL MATRIX; APPROXIMATION;
D O I
10.1016/j.camwa.2024.04.005
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This study aims to develop a first-order Chebyshev neural network-based technique for solving ordinary and partial distributed-order fractional differential equations. The neural network is used as a trial solution to construct the loss function. The loss function is utilized to train the neural network via an extreme learning machine and obtain the solution. The novelty of this work is developing and implementing a neural network-based framework for distributed-order fractional differential equations via an extreme learning machine. The proposed method is validated on several test problems. The error metrics utilized in the study include the absolute error and the L-2 error. A comparison with other previously available approaches is presented. Also, we provide the computation time of the method.
引用
收藏
页码:150 / 165
页数:16
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