Table 9 Predicted and measured values of the displacements of the pile tops (Large sample).
Pile no | Measured value | Predicted value | ||||
|---|---|---|---|---|---|---|
BP | AdaBoost-BP | DNN | RF | Xgboost | ||
1 | 46 | 49 | 42 | 57 | 57 | 52 |
2 | 72 | 69 | 64 | 70 | 66 | 66 |
3 | 32 | 34 | 33 | 33 | 31 | 27 |
4 | 87 | 85 | 80 | 90 | 78 | 82 |
5 | 63 | 68 | 62 | 62 | 61 | 65 |
6 | 77 | 62 | 78 | 76 | 74 | 79 |
7 | 53 | 66 | 65 | 62 | 67 | 61 |
8 | 39 | 53 | 44 | 41 | 44 | 43 |
9 | 59 | 69 | 64 | 70 | 68 | 66 |
10 | 61 | 69 | 60 | 67 | 62 | 65 |
11 | 90 | 82 | 84 | 90 | 82 | 80 |
12 | 39 | 53 | 44 | 41 | 44 | 48 |
R2 | / | 0.75 | 0.90 | 0.91 | 0.85 | 0.89 |
MAE | / | 7.8 | 4.7 | 3.9 | 5.9 | 5.5 |
MSE | / | 81.8 | 31.6 | 30.3 | 49.3 | 36.5 |
MAPE | / | 14.7 | 8.2 | 7.3 | 10.2 | 10.3 |