DocumentCode :
3251260
Title :
Optimization of neural network topology and information content using Boltzmann methods
Author :
Omidvar, O.M. ; Wilson, C.L.
Author_Institution :
Univ. of the District of Columbia, Washington, DC, USA
Volume :
4
fYear :
1992
fDate :
7-11 Jun 1992
Firstpage :
594
Abstract :
A method for optimizing networks that focuses on network topology and information content is presented. The authors have studied change in the network topology and its effects on information content dynamically during the optimization of the network. The changes in the network topology were achieved by altering the number of weights. The primary optimization was scaled by the conjugate gradient method and the secondary technique of optimization was a Boltzmann method. The findings demonstrate that for a difficult character recognition problem the number of weights in a fully connected network can be reduced by 90.3% with a temperature of 0.55 while achieving training and testing of identical accuracies
Keywords :
Boltzmann machines; character recognition; conjugate gradient methods; network topology; optimisation; Boltzmann methods; character recognition; conjugate gradient method; information content; neural network topology; Character recognition; Cost function; NIST; Network topology; Neural networks; Optimization methods; Pattern recognition; Temperature; Testing; Virtual colonoscopy;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks, 1992. IJCNN., International Joint Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
0-7803-0559-0
Type :
conf
DOI :
10.1109/IJCNN.1992.227254
Filename :
227254
Link To Document :
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