Title :
Colored noise in dynamic systems: unbiased modeling by constructive neural networks
Author :
Hosseini, Shahram ; Jutten, Christian
Author_Institution :
LIS, INPG, Grenoble, France
Abstract :
We propose an algorithm to model dynamic systems using constructive feedforward neural networks when the system output is corrupted with additive colored noise. The algorithm tries to whiten the approximation residue during the network construction. The whitened residue is also used to stop the algorithm and to avoid overfitting
Keywords :
autoregressive processes; feedforward neural nets; least squares approximations; maximum likelihood estimation; multilayer perceptrons; noise; additive colored noise; approximation residue; constructive feedforward neural networks; dynamic systems; network construction; unbiased modeling; Additive noise; Approximation algorithms; Colored noise; Function approximation; Heuristic algorithms; Intelligent networks; Least squares approximation; Neural networks; Noise reduction; Parameter estimation;
Conference_Titel :
Neural Networks, 1999. IJCNN '99. International Joint Conference on
Conference_Location :
Washington, DC
Print_ISBN :
0-7803-5529-6
DOI :
10.1109/IJCNN.1999.833491