Multiobjective Optimization of Composite Material Seat Plate for Mortar Based on the Hybrid Surrogate Model

Table 2

The comparison of hypervolume index and IGD index for test functions.

Test function	Algorithm	IGD		Hypervolume
		Mean value	Square difference	Mean value	Square difference
ZDT1	TSEMO	0.0112	0.0125	0.0001	0
	SSMO	2.0709	0.3521	0.0113	0.0003
	ATAESMO	0.0063	0.0032	0.0001	0.0001
ZDT2	TSEMO	0.0002	0.0001	0.0007	0.0016
	SSMO	1.7108	0.3896	0.0142	0.0027
	ATAESMO	0.003	0.0013	0.0006	0.0001
ZDT3	TSEMO	0.0191	0.0102	0.0005	0.0005
	SSMO	1.7288	0.3601	0.0126	0.001
	ATAESMO	0.0073	0.0033	0.0002	0.0001