1. Fourier series neural networks for regression
- Author
-
Li-Jeng Huang and Yung-Ming Wang
- Subjects
Nonlinear system ,Artificial neural network ,Computer Science::Neural and Evolutionary Computation ,Linear regression ,Convergence (routing) ,Trigonometric functions ,Applied mathematics ,Sine ,Fourier series ,Nonlinear regression ,Mathematics - Abstract
An innovative efficient and fast neural networks in which hidden neurons are constructed based on Fourier series expansions (FSNN), half-range cosine (FCSNN) and sine expansions (FSSNN) are proposed and tested for linear and nonlinear regulation problems. The results of numerical examples using FSNN are compared with those obtained from traditional linear regression (LP), nonlinear regression (NLP), backward propagation neural networks (BPANN) and radial basis function neural networks (RBFNN). The results obtained from FSNN agree well with those obtained from LP, NLP, BPANN and RBFNN and show global approximation features to the fitting data. Only a few hidden neurons are required to obtain very good and fast convergence of regression as compared with BPANN and RBFNN.
- Published
- 2018