optimized parameters of the ANN | ||||
---|---|---|---|---|
Transfer function | Â | Logsig | ||
Training function | Â | Traingdx | ||
Number of input neurons | Â | 6 | ||
Number of hidden neurons | Â | 6 | ||
Number of output neurons | Â | 1 | ||
Learning rate | Â | 0.5 | ||
Momentum | Â | 0.5 | ||
R 2 | R 2 cal | R 2 pre | RMSEC a | RMSEP b |
0.977 | 0.983 | 0.967 | 0.173 | 0.315 |