Research Article
Peak Ground Acceleration Prediction by Artificial Neural Networks for Northwestern Turkey
Table 4
R, RMSE, and MAE values of each ANN method for
models (i), (ii), (iii), and (iv) in the test period.
| Model | FFBP method | GRNN method | RBF method | R | RMSE (cm/s/s) | MAE (cm/s/s) | R | RMSE (cm/s/s) | MAE (cm/s/s) | R | RMSE (cm/s/s) | MAE (cm/s/s) |
| (i) | 0.998 | 5.52 | 4.06 | 0.872 | 37.35 | 16.69 | 0.362 | 58.17 | 27.50 | (ii) | 0.950 | 18.69 | 8.08 | 0.891 | 22.91 | 10.22 | 0.481 | 43.61 | 16.99 | (iii) | 0.999 | 13.55 | 5.60 | 0.971 | 8.10 | 2.85 | 0.219 | 30.71 | 11.91 | (iv) | 0.992 | 18.61 | 10.89 | 0.895 | 41.57 | 17.79 | 0.550 | 50.48 | 27.21 |
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