Research Article

Prediction Model of Corrosion Current Density Induced by Stray Current Based on QPSO-Driven Neural Network

Table 2

Parameters of the QPSO-ANN algorithm.

QPSO
Population size80
Max iterations300
Contraction-expansion coefficient0.5

ANN
Number of input neurons4
Number of output neurons1
Transfer function in hidden layerTansig
Transfer function in output layerPurelin
Learning rate0.01
Training times300