Table 4 Displacements prediction results of chaotic WA-Volterra, chaotic WA-SVM and single chaotic Volterra models for ZG85 ~ ZG88 of Shuping, G3 of Baijiabao and T1 of Xintan landslides.
GPS point | Prediction model | RMSE(mm) | MAPE(%) |
---|---|---|---|
ZG85 | Chaotic WA-Volterra | 19.13 | 0.45 |
Chaotic WA-SVM | 23.89 | 0.56 | |
Single chaotic Volterra | 28.46 | 0.72 | |
ZG86 | Chaotic WA- Volterra | 20.31 | 0.63 |
Chaotic WA- SVM | 24.22 | 0.76 | |
Single chaotic Volterra | 29.67 | 0.83 | |
ZG87 | Chaotic WA- Volterra | 6.32 | 0.86 |
Chaotic WA- SVM | 8.17 | 0.93 | |
Single chaotic Volterra | 8.66 | 0.96 | |
ZG88 | Chaotic WA- Volterra | 19.17 | 0.54 |
Chaotic WA- SVM | 23.64 | 0.66 | |
Single chaotic Volterra | 26.48 | 0.75 | |
G3 | Chaotic WA- Volterra | 7.88 | 1.59 |
Chaotic WA- SVM | 9.57 | 1.72 | |
Single chaotic Volterra | 18.22 | 3.12 | |
T1 | Chaotic WA- Volterra | 57.19 | 0.009 |
Chaotic WA- SVM | 72.93 | 0.012 | |
Single chaotic Volterra | 116.92 | 0.016 |