Table 4 Precision of the prediction of medium stages (240‒649 cm) obtained using the LSTM model for the validation period (01 January 2005–24 December 2019)
Day | Required precision (cm) | Proportion (%) of the data relative to the required precision intervals | Absolute difference between the measured and predicted values (cm) | ||||
|---|---|---|---|---|---|---|---|
Inside | Lower | Higher | Median | Minimum | Maximum | ||
First | ± 5 | 55.7 | 17.8 | 26.5 | 4.5 | 0.0 | 51.1 |
Third | ± 15 | 57.6 | 18.3 | 24.1 | 12.6 | 0.02 | 108.8 |
Fifth | ± 25 | 50.4 | 23.1 | 26.5 | 24.8 | 0.1 | 215.4 |
Seventh | ± 35 | 44.8 | 26.6 | 28.6 | 40.7 | 0.02 | 334.0 |