Modeling Meteorological Prediction Using Particle Swarm Optimization and Neural Network Ensemble
Identifieur interne : 001047 ( Main/Exploration ); précédent : 001046; suivant : 001048Modeling Meteorological Prediction Using Particle Swarm Optimization and Neural Network Ensemble
Auteurs : Jiansheng Wu [République populaire de Chine] ; Long Jin [République populaire de Chine] ; Mingzhe Liu [Nouvelle-Zélande]Source :
- Lecture Notes in Computer Science [ 0302-9743 ] ; 2006.
Abstract
Abstract: In this paper a novel optimization approach is presented. Network architecture and connection weights of neural networks (NN) are evolved by a particle swarm optimization (PSO) method, and then the appropriate network architecture and connection weights are fed into back-propagation (BP) networks. The ensemble strategy is carried out by simple averaging. The applied example is built with monthly mean rainfall of the whole area in Guangxi, China. The results show that the proposed approach can effectively improves convergence speed and generalization ability of NN.
Url:
DOI: 10.1007/11760191_175
Affiliations:
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<front><div type="abstract" xml:lang="en">Abstract: In this paper a novel optimization approach is presented. Network architecture and connection weights of neural networks (NN) are evolved by a particle swarm optimization (PSO) method, and then the appropriate network architecture and connection weights are fed into back-propagation (BP) networks. The ensemble strategy is carried out by simple averaging. The applied example is built with monthly mean rainfall of the whole area in Guangxi, China. The results show that the proposed approach can effectively improves convergence speed and generalization ability of NN.</div>
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