Table 9 Sensitivity analysis of parameter \(\omega_{\min }\) in IGD indicators.
\(\omega_{\min } = 0.2\) | \(\omega_{\min } = 0.3\) | \(\omega_{\min } = 0.4\) | \(\omega_{\min } = 0.5\) | \(\omega_{\min } = 0.6\) | |
---|---|---|---|---|---|
ZDT3 | 3.9139e−03 | 4.2293e−03 | 3.7016e−03 | 4.1301e−03 | 4.3497e−03 |
ZDT6 | 1.8545e−03 | 1.8296e−03 | 1.7889e−03 | 1.8152e−03 | 1.8303e−03 |
UF3 | 3.6375e−01 | 3.7278e−01 | 3.1007e−01 | 3.5235e−01 | 3.6072e−01 |
UF4 | 6.6434e−02 | 6.4602e−02 | 5.8775e−02 | 6.5071e−02 | 6.5013e−02 |
UF8 | 2.5271e−01 | 2.4623e−01 | 2.4590e−01 | 2.4742e−01 | 2.4742e−01 |
UF9 | 1.6298e−01 | 1.5596e−01 | 1.5482e−01 | 1.7014e−01 | 1.7876e−01 |
DTLZ3 | 2.5844e + 01 | 3.0627e + 01 | 2.5642e + 01 | 9.9084e + 01 | 3.7229e + 01 |
DTLZ7 | 5.5992e−02 | 5.2966e−02 | 7.1470e−02 | 5.5892e−02 | 7.7439e−02 |
Best/all | 0 | 1 | 7 | 0 | 0 |