Research Article

p-Optimality-Based Multiobjective Root System Growth Algorithms for Multiobjective Applications

Table 2

Test results on three-objective functions.

Problemp-MORSGANSGA-IIMOEA/DMOPSOrNSGA-IIRPDNSGA-II

DTLZ1ConvergeAvg4.9323e − 15.2815e − 14.6526e14.8607e − 16.1465e − 14.8924e − 1
MetricStd4.12e − 14.43e − 14.00e11.14e − 13.25e − 14.06e − 1
DiversityAvg1.0484e12.6981e − 11.3155e − 12.9024e + 12.0744e − 11.5770e − 1
MetricStd1.23e12.94e − 12.32e − 16.94e + 02.51e − 11.74e − 1
IGDAvg1.0484e11.9798e − 11.1472e − 17.6192e + 01.7254e − 11.3049e − 1
MetricStd1.23e12.09e − 11.91e − 14.36e + 02.03e − 11.42e − 1
HVAvg6.5272e14.6727e − 16.5240e − 11.0000e + 05.2542e − 15.6318e − 1
MetricStd3.52e13.92e − 13.04e − 10.00e + 03.70e − 13.48e − 1

DTLZ2ConvergeAvg7.9873e − 17.1867e − 16.1309e38.5567e − 13.1040e − 21.6016e − 1
MetricStd6.32e − 28.71e − 29.73e35.94e − 22.43e − 23.91e − 2
DiversityAvg4.3032e25.8855e − 25.9884e − 28.3690e − 25.0484e − 14.6103e − 2
MetricStd1.10e21.65e − 21.88e − 23.28e − 21.14e − 21.37e − 2
IGDAvg4.3032e25.8855e − 25.9884e − 28.3690e − 25.0484e − 14.6103e − 2
MetricStd1.10e21.65e − 21.88e − 23.28e − 21.14e − 21.37e − 2
HVAvg5.5239e15.4209e − 15.4279e − 14.8186e − 11.3043e − 15.6408e − 1
MetricStd1.69e21.78e − 21.74e − 25.18e − 27.24e − 31.19e − 2

DTLZ3ConvergeAvg2.6323e15.2444e − 14.8054e − 12.7995e − 16.3365e − 15.7198e − 1
MetricStd1.00e12.51e − 11.62e − 11.08e − 12.61e − 11.34e − 1
DiversityAvg5.0122e+05.1430e + 06.8767e + 02.4610e + 25.3446e + 08.3516e + 0
MetricStd4.32e+05.96e + 07.45e + 05.51e + 15.62e + 08.37e + 0
IGDAvg4.4200e+04.4432e + 06.1109e + 01.4399e + 24.7071e + 04.4227e + 0
MetricStd4.11e+05.08e + 06.91e + 06.48e + 14.91e + 04.28e + 0
HVAvg2.3310e12.2438e − 12.2523e − 11.0000e + 02.2284e − 12.2596e − 1
MetricStd2.343–12.90e − 12.91e − 10.00e + 02.88e − 12.92e − 1