A Deformation Prediction Model of High Arch Dams in the Initial Operation Period Based on PSR-SVM-IGWO

Table 1

Predictive performances of SVM, SVM-GWO, and SVM-IGWO models.

Prediction model	MSE	MAPE	R^2
SVM	33.1295	0.1148	0.9517
SVM-GWO	21.0568	0.1395	0.9616
SVM-IGWO	6.1547	0.0569	0.9747
PSR-SVM	6.6619	0.0618	0.9802
PSR-SVM-GWO	2.9586	0.0444	0.9842
PSR-SVM-IGWO	2.6086	0.0423	0.9902