Research Article
Concurrent, Performance-Based Methodology for Increasing the Accuracy and Certainty of Short-Term Neural Prediction Systems
Table 4
GNI forecasting performances of different approaches.
| Method | Error type | | MAE | RMSE | MSE | MAPE |
| Single ANN | 5.47 | 6.85 | 46.92 | 13.26 |
| Combined ANN | | | | | Averaged | 3.47 | 4.78 | 22.84 | 8.60 | MAE weighted | 3.00 | 3.70 | 13.68 | 7.47 | RMSE weighted | 2.95 | 3.20 | 12.27 | 7.39 | MSE weighted | 2.36 | 2.60 | 6.77 | 5.99 |
| Combined ANN-LIN.REG. | | | | | MAE weighted | 2.71 | 3.64 | 13.30 | 6.78 | RMSE weighted | 2.62 | 3.40 | 11.54 | 6.60 | MSE weighted | 2.24 | 2.51 | 6.29 | 5.73 |
| ARIMA | 13.26 | 23.12 | 24.71 | 8.60 |
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