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Initialisation and training procedures for wavelet networks applied to chaotic time series
VICENTE ALARCON AQUINO
OLEG STAROSTENKO BASARAB
JUAN MANUEL RAMIREZ CORTES
MARIA DEL PILAR GOMEZ GIL
EDGAR SALOMON GARCIA TREVIÑO
Acceso Abierto
Atribución-NoComercial-SinDerivadas
Wavelet networks
Wavelets
Approximation theory
Multi-resolution analysis
Chaotic time series
Wavelet networks are a class of neural network that take advantage of good localization properties of multi-resolution analysis and combine them with the approximation abilities of neural networks. This kind of networks uses wavelets as activation functions in the hidden layer and a type of back-propagation algorithm is used for its learning. However, the training procedure used for wavelet networks is based on the idea of continuous differentiable wavelets and some of the most powerful and used wavelets do not satisfy this property. In this paper we report an algorithm for initialising and training wavelet networks applied to the approximation of chaotic time series. The proposed algorithm which has its foundations on correlation analysis of signals allows the use of different types of wavelets, namely, Daubechies, Coiflets, and Symmlets. To show this, comparisons are made for chaotic time series approximation between the proposed approach and the typical wavelet network.
CRL Publishing Ltd
2010
Artículo
Inglés
Estudiantes
Investigadores
Público en general
Alarcon-Aquino, V., et al., (2010). Initialisation and training procedures for wavelet networks applied to chaotic time series, Engineering Intelligent Systems, Vol. 1 (1): 1-9
ELECTRÓNICA
Versión aceptada
acceptedVersion - Versión aceptada
Aparece en las colecciones: Artículos de Electrónica

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