Title :
Performance evaluation of Gaussian radial basis function network classifiers
Author :
Li, Robert ; Lebby, G. ; Baghavan, S.
Author_Institution :
North Carolina A&T State Univ., Greensboro, NC, USA
Abstract :
There are various neural network techniques for pattern recognition and machine intelligence. Radial basis function network has been shown as an important alternative to the conventional backpropagation approach in neural network design. A procedure to optimize the design parameters of the radial basis function classifier is described. We evaluate results of the standard radial basis function classifier, its optimized version and the backpropagation classifier in terms of the training speed and classifier accuracy. An artificial two-dimensional data set is created for our study
Keywords :
covariance matrices; learning (artificial intelligence); parameter estimation; pattern classification; performance evaluation; radial basis function networks; 2D data set; Gaussian radial basis function network; RBF neural nets; backpropagation; covariance matrices; kernel function; learning speed; parameter estimation; pattern classification; performance evaluation; Artificial neural networks; Backpropagation; Clustering algorithms; Covariance matrix; Ellipsoids; Instruments; Kernel; Machine intelligence; Neural networks; Radial basis function networks;
Conference_Titel :
SoutheastCon, 2002. Proceedings IEEE
Conference_Location :
Columbia, SC
Print_ISBN :
0-7803-7252-2
DOI :
10.1109/.2002.995619