Research Article
Time-Series Forecasting of a Typical PWR Undergoing Large Break LOCA
Table 7
ML model evaluation metrics.
| Parameters | ML model | MSE | RMSE | MAE | | Accuracy |
| PCT | GRU | 0.002 | 0.043 | 0.033 | 0.983 | 95.7 | LSTM | 0.001 | 0.036 | 0.024 | 0.988 | 96.4 |
| Pressure | GRU | 0.001 | 0.038 | 0.007 | 0.982 | 96.2 | LSTM | 0.002 | 0.040 | 0.007 | 0.980 | 96 |
| SIT | GRU | 0.003 | 0.018 | 0.008 | 0.995 | 98.2 | LSTM | 0.001 | 0.019 | 0.006 | 0.994 | 98.1 |
| Power | GRU | 0.0004 | 0.020 | 0.005 | 0.934 | 98 | LSTM | 0.0004 | 0.019 | 0.005 | 0.940 | 98.1 |
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