Application of Metamodels to Identification of Metallic Materials Models

Table 1

Comparison of the errors of metamodels of benchmark functions (9) and (10).

Test function	Number of experimental points	ANN error	Kriging error
Rastrigin	50	0.0446	4.32E − 04
	100	0.0023	9.26E − 06
	200	1.89E − 04	9.66E − 07
Michalewicz	50	0.0131	0.0082
	100	5.12E − 04	0.0015
	200	2.36E − 05	2.15E − 04