Two Novel Learning Algorithms for CMAC Neural Network Based on Changeable Learning Rate
Cerebellar Model Articulation Controller Neural Network is a computational model of cerebellum which acts as a lookup table. The advantages of CMAC are fast learning convergence, and capability of mapping nonlinear functions due to its local generalization of weight updating, single structure and ea...
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Science and Research Branch,Islamic Azad University
2015-02-01
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doaj-205910417b7a477a904c1c7ff17df15b2021-10-11T09:52:29ZengScience and Research Branch,Islamic Azad UniversityJournal of Advances in Computer Engineering and Technology2423-41922423-42062015-02-011137426107Two Novel Learning Algorithms for CMAC Neural Network Based on Changeable Learning RateNazal Modhej0Mohammad Teshnehlab1Mashallah Abbasi Dezfouli2Department of Computer Engineering, Science and Research Branch, Islamic Azad University, Khouzestan.Khaje Nasir Toosi University of TechnologyDepartment of Computer Engineering, Science and Research Branch, Islamic Azad University, KhouzestanCerebellar Model Articulation Controller Neural Network is a computational model of cerebellum which acts as a lookup table. The advantages of CMAC are fast learning convergence, and capability of mapping nonlinear functions due to its local generalization of weight updating, single structure and easy processing. In the training phase, the disadvantage of some CMAC models is unstable phenomenon or slower convergence speed due to larger fixed or smaller fixed learning rate respectively. The present research deals with offering two solutions for this problem. The original idea of the present research is using changeable learning rate at each state of training phase in the CMAC model. The first algorithm deals with a new learning rate based on reviation of learning rate. The second algorithm deals with number of training iteration and performance learning, with respect to this fact that error is compatible with inverse training time. Simulation results show that this algorithms have faster convergence and better performance in comparison to conventional CMAC model in all training cycles.https://jacet.srbiau.ac.ir/article_6107_aaa4c27e8f25242fed342b4f25718026.pdfcmaclearning ratetraining iterationlearning performance |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Nazal Modhej Mohammad Teshnehlab Mashallah Abbasi Dezfouli |
spellingShingle |
Nazal Modhej Mohammad Teshnehlab Mashallah Abbasi Dezfouli Two Novel Learning Algorithms for CMAC Neural Network Based on Changeable Learning Rate Journal of Advances in Computer Engineering and Technology cmac learning rate training iteration learning performance |
author_facet |
Nazal Modhej Mohammad Teshnehlab Mashallah Abbasi Dezfouli |
author_sort |
Nazal Modhej |
title |
Two Novel Learning Algorithms for CMAC Neural Network Based on Changeable Learning Rate |
title_short |
Two Novel Learning Algorithms for CMAC Neural Network Based on Changeable Learning Rate |
title_full |
Two Novel Learning Algorithms for CMAC Neural Network Based on Changeable Learning Rate |
title_fullStr |
Two Novel Learning Algorithms for CMAC Neural Network Based on Changeable Learning Rate |
title_full_unstemmed |
Two Novel Learning Algorithms for CMAC Neural Network Based on Changeable Learning Rate |
title_sort |
two novel learning algorithms for cmac neural network based on changeable learning rate |
publisher |
Science and Research Branch,Islamic Azad University |
series |
Journal of Advances in Computer Engineering and Technology |
issn |
2423-4192 2423-4206 |
publishDate |
2015-02-01 |
description |
Cerebellar Model Articulation Controller Neural Network is a computational model of cerebellum which acts as a lookup table. The advantages of CMAC are fast learning convergence, and capability of mapping nonlinear functions due to its local generalization of weight updating, single structure and easy processing. In the training phase, the disadvantage of some CMAC models is unstable phenomenon or slower convergence speed due to larger fixed or smaller fixed learning rate respectively. The present research deals with offering two solutions for this problem. The original idea of the present research is using changeable learning rate at each state of training phase in the CMAC model. The first algorithm deals with a new learning rate based on reviation of learning rate. The second algorithm deals with number of training iteration and performance learning, with respect to this fact that error is compatible with inverse training time. Simulation results show that this algorithms have faster convergence and better performance in comparison to conventional CMAC model in all training cycles. |
topic |
cmac learning rate training iteration learning performance |
url |
https://jacet.srbiau.ac.ir/article_6107_aaa4c27e8f25242fed342b4f25718026.pdf |
work_keys_str_mv |
AT nazalmodhej twonovellearningalgorithmsforcmacneuralnetworkbasedonchangeablelearningrate AT mohammadteshnehlab twonovellearningalgorithmsforcmacneuralnetworkbasedonchangeablelearningrate AT mashallahabbasidezfouli twonovellearningalgorithmsforcmacneuralnetworkbasedonchangeablelearningrate |
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