Table 1 Parameters for the proposed GOP-MLP NN

Output neuron

2

Number of hidden layer

2

Number of processing elements

Upper

4

Lower

4

Transfer function of hidden layer

Upper

tan h

Lower

Sigmoid

Learning rule of hidden layer

Momentum with genetic optimization

Step size

0.1

Momentum

0.7

Transfer function of output layer

tan h

Learning rule of output layer

Momentum

Step size

0.1

Momentum

0.7