A Development of Seismic Fragility Curve of Box-Type Squat Shear Walls Using Data-Driven Surrogate Model Techniques

Table 4

and RMSE values of surrogate models.

	RSM	SVM	GPR	NN
Training set
	0.86	0.80	0.86	0.86
RMSE	426	514	422	423
MAE	298	304	294	303
VAF (%)	62.8	55.4	63.1	63.1
Test set
	0.88	0.82	0.74	0.81
RMSE	378	456	553	472
MAE	294	343	373	376
VAF (%)	65.7	58.3	49.0	56.4
Average
	0.87	0.81	0.80	0.84
RMSE	402	485	488	448
MAE	296	324	334	340
VAF (%)	64.25	56.85	56.05	59.75