Table 2 Precision of the prediction made by 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 | 70.9 | 16.0 | 13.1 | 2.9 | 0.0 | 51.1 |
Third | ± 15 | 76.1 | 14.2 | 9.7 | 7.0 | 0.0 | 143.5 |
Fifth | ± 25 | 71.8 | 17.9 | 10.3 | 12.4 | 0.0 | 245.2 |
Seventh | ± 35 | 68.5 | 20.2 | 11.4 | 18.5 | 0.0 | 334.0 |