Frequency Response Function-Based Finite Element Model Updating Using Extreme Learning Machine Model

Table 5

Values and errors of the updated parameters with 5% noise.

Updating parameters	Experimental value	Initial value	Error (%)	LWOA-ELM	Error (%)
Modulus of elasticity ()	210	231	10	211.8	0.86
Material density ()	7850	7065	−10	7911.2	0.78