Title :
A quickly trained ANN with single hidden layer Gaussian units
Author :
Chakraborty, Goutam ; Shiratori, Norio ; Noguchi, Shoichi
Author_Institution :
Fac. of Eng., Tohoku Univ., Japan
Abstract :
Radial basis functions are used in approximation and interpolation problems and in artificial neural networks. Nonlinear radial basis functions at the single layer hidden units are effective in generating complex nonlinear mapping and, at the same time, facilitate fast linear learning. A model and an algorithm are proposed to arrive at a near optimum initial configuration very quickly. The position of the hidden units in the input space and the connection weights from the hidden units to the output units are optimally set. Simulations on this initial configuration are performed. Different parameters are further trained and their effects are studied experimentally
Keywords :
approximation theory; interpolation; learning (artificial intelligence); neural nets; approximation; artificial neural networks; complex nonlinear mapping; connection weights; input space; interpolation problems; linear learning; nonlinear radial basis functions; output units; single hidden layer Gaussian units; Convergence; Interpolation; Smoothing methods; Training data; Transfer functions;
Conference_Titel :
Neural Networks, 1993., IEEE International Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7803-0999-5
DOI :
10.1109/ICNN.1993.298602