Title :
Optimising neural network weights using genetic algorithms: a case study
Author :
Lee, K.W. ; Lam, H.N.
Author_Institution :
Dept. of Mech. Eng., Hong Kong Univ., Hong Kong
Abstract :
If has been demonstrated that genetic algorithms (GAs) can help search the global (or near global) optimum weights for neural networks of relatively small sizes. For larger networks, classical genetic algorithms cannot work effectively any more as too many parameters have to be optimised simultaneously. However, in this paper, if is shown that the combination of the techniques of hidden node redundancy elimination, hidden layer redundancy elimination and the use of adaptive probabilities of crossover and mutation can be used to find a satisfactory solution
Keywords :
feedforward neural nets; genetic algorithms; multilayer perceptrons; probability; adaptive probabilities; crossover; genetic algorithms; hidden layer redundancy elimination; hidden node redundancy elimination; mutation; neural network weights; Backpropagation algorithms; Computer aided software engineering; Estimation error; Fault detection; Feedforward neural networks; Genetic algorithms; Multi-layer neural network; Neural networks; Redundancy; Robustness;
Conference_Titel :
Neural Networks, 1995. Proceedings., IEEE International Conference on
Conference_Location :
Perth, WA
Print_ISBN :
0-7803-2768-3
DOI :
10.1109/ICNN.1995.487360