Particle Swarm Optimization of Support Vector Machine Inversion Model for Overhead Upright Piers Damage-Inducing Factor

Table 8

Regression model test metrics.

Inversion category	Sample size	MAE	MSE		NSE	WI	PBIAS
Strength of damage-inducing factor	4,200	4.871	1.202	0.986	0.986	0.996	0.095