Research Article
Foundation Settlement Prediction Based on a Novel NGM Model
Table 6
The comparison of prediction performance and predictive values of ultimate settlement among the above forecasting models.
| | ā | ONGM (1, 1, , ) model | NGM (1, 1, , ) model | NGM (1, 1, ) model | GM (1, 1) model | Asaoka model | Hyperbolic model |
| | Mean absolute error | 0.139 | 5.094 | 6.548 | 1.373 | 0.142 | 3.548 | | Mean absolute relative error | 0.158% | 5.855% | 8.214% | 1.561% | 0.160% | 5.544% | | Mean squared error | 0.029 | 31.987 | 128.429 | 3.100 | 0.035 | 15.786 | | Predictive value of ultimate settlement (cm) | 130.21 | 130.21 | 101.54 | +ā | 128.72 | 113.24 |
|
|
