Table 10 Sensitivity analysis of parameter \(\omega_{\max }\) in IGD indicators.
\(\omega_{\max } = 0.7\) | \(\omega_{\max } = 0.8\) | \(\omega_{\max } = 0.9\) | \(\omega_{\max } = 1.0\) | \(\omega_{\max } = 1.1\) | |
---|---|---|---|---|---|
ZDT3 | 4.9461e−03 | 4.1876e−03 | 3.7016e−03 | 4.1742e−03 | 3.8075e−03 |
ZDT6 | 1.8146e−03 | 1.8109e−03 | 1.7889e−03 | 1.7958e−03 | 1.8356e−03 |
UF3 | 3.1265e−01 | 3.1469e−01 | 3.1007e−01 | 3.6652e−01 | 3.1822e−01 |
UF4 | 6.5411e−02 | 6.4358e−02 | 5.8775e−02 | 6.5016e−02 | 5.8844e−02 |
UF8 | 2.4457e−01 | 2.4457e−01 | 2.4590e−01 | 2.4480e−01 | 2.3894e−01 |
UF9 | 1.6071e−01 | 1.6113e−01 | 1.5482e−01 | 1.7188e−01 | 1.5735e−01 |
DTLZ3 | 3.2905e + 01 | 2.7668e + 01 | 2.5642e + 01 | 9.0354e + 01 | 3.3960e + 01 |
DTLZ7 | 9.0399e−02 | 7.1913e−02 | 7.1470e−02 | 7.3516e−02 | 7.0583e−02 |
Best/all | 0 | 0 | 6 | 0 | 2 |