Research Article
Machine Learning Models for Spring Discharge Forecasting
Table 1
Comparative analysis of M5P, RF, and SVR by means of
, MAE, RMSE, and RAE.
| | Model | | MAE (m3/s) | RMSE (m3/s) | RAE |
| | | | | | | 4-month input | M5P | 0.991 | 0.0124 | 0.0156 | 14.97% | RF | 0.926 | 0.0309 | 0.0446 | 37.29% | SVR | 0.97 | 0.0196 | 0.0299 | 23.67% | 6-month input | M5P | 0.987 | 0.013 | 0.018 | 15.67% | RF | 0.963 | 0.0261 | 0.035 | 31.50% | SVR | 0.976 | 0.0191 | 0.0291 | 22.97% | 8-month input | M5P | 0.889 | 0.0214 | 0.0312 | 41.24% | RF | 0.823 | 0.0297 | 0.0377 | 57.26% | SVR | 0.86 | 0.0275 | 0.0348 | 52.96% |
| | | | | | | 4-month input | M5P | 0.962 | 0.0272 | 0.0309 | 32.50% | RF | 0.972 | 0.0322 | 0.0391 | 38.53% | SVR | 0.933 | 0.03 | 0.0402 | 35.91% | 6-month input | M5P | 0.976 | 0.0207 | 0.026 | 24.73% | RF | 0.972 | 0.0333 | 0.0389 | 39.81% | SVR | 0.95 | 0.028 | 0.0369 | 33.55% | 8-month input | M5P | 0.675 | 0.0484 | 0.0623 | 75.87% | RF | 0.834 | 0.0398 | 0.0491 | 62.24% | SVR | 0.84 | 0.0381 | 0.0489 | 59.61% |
| | | | | | | 4-month input | M5P | 0.859 | 0.0487 | 0.0544 | 56.43% | RF | 0.964 | 0.0373 | 0.0435 | 43.12% | SVR | 0.791 | 0.0507 | 0.0637 | 58.69% | 6-month input | M5P | 0.921 | 0.0349 | 0.0405 | 40.40% | RF | 0.96 | 0.0388 | 0.0475 | 44.88% | SVR | 0.838 | 0.0464 | 0.0589 | 53.65% | 8-month input | M5P | 0.586 | 0.048 | 0.0591 | 84.85% | RF | 0.855 | 0.0409 | 0.0496 | 72.37% | SVR | 0.389 | 0.0638 | 0.0682 | 112.87% |
| | | | | | | 4-month input | M5P | 0.755 | 0.0544 | 0.0612 | 71.83% | RF | 0.936 | 0.0359 | 0.0393 | 47.41% | SVR | 0.731 | 0.0528 | 0.0621 | 69.83% | 6-month input | M5P | 0.831 | 0.0449 | 0.051 | 59.39% | RF | 0.945 | 0.0373 | 0.0441 | 49.25% | SVR | 0.857 | 0.0415 | 0.05 | 54.88% | 8-month input | M5P | 0.709 | 0.0379 | 0.0475 | 70.49% | RF | 0.934 | 0.0277 | 0.0351 | 51.44% | SVR | 0.797 | 0.0314 | 0.0406 | 58.39% |
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