Title :
New approach to selection of initial values of weights in neural function approximation
Author :
Osowski, Stanislw
Author_Institution :
Tech. Univ. Warsaw, Poland
Abstract :
It is proven that the weights and biases generated with certain constraints based on the piecewise linear principle result in an initial neural network which is better able to form a function approximation of an arbitrary function. Use of these initial constraints greatly shortens the training time and avoids the local minima usually associated with an arbitrary random choice of initial weights.
Keywords :
function approximation; learning (artificial intelligence); neural nets; biases; constraints; initial values; neural function approximation; piecewise linear principle; training time; weights;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930214