Research Article

Many-Objective Optimization Using Adaptive Differential Evolution with a New Ranking Method

Table 3

IGD, GD, and HV obtained by MODER, MOEA/D, NSGAII, and NSGAII-CE on DTLZ3.

IGDGD
Mean Std. Mean Std.

DTLZ3-5MODER0.2310.01680.08370.0040
MOEA/D0.2499(+)0.06670.0869(+)00071
NSGAII0.6093(+)0.11860.8738(+)0.1039
NSGAII-CE1.0903(+)024060.0913(+)0.0914

DTLZ3-10MODER0.40990.01710.31300.0126
MOEA/D0.4264(+)0.05850.3219(+)0.0182
NSGAII65.508(+)14.659812.75(+)23.198
NSGAII-CE1.0413(+)0.3021152.583(+)234.71

DTLZ3-15MODER0.47230.01060.56620.0436
MOEA/D0.6953(+)0.05850.7038(+)0.0703
NSGAII85.563(+)18.166937.31(+)22.914
NSGAII-CE1.1584(+)0.341920.217(+)53.426

DTLZ3-20MODER0.56420.12960.81760.0746
MOEA/D0.7542(+)0.02331.0025(+)0.0512
NSGAII36.307(+)17.207573.32(+)11.818
NSGAII-CE1.2466(+)0.31000.9260(+)0.5774

DTLZ3-25MODER0.52920.03400.93880.0508
MOEA/D0.7894(+)0.10751.1898(+)0.0433
NSGAII90.042(+)111.47931.18(+)14.475
NSGAII-CE1.4141(+)0.00026.7310(+)15.187

DTLZ3-50MODER0.75070.03370.50760.0048
MOEA/D0.9589(+)0.26651.1179(+)0.4531
NSGAII71.523(+)31.877703.20(+)284.21
NSGAII-CE0.9211(+)0.48851.9211(+)0.4885

“+” means that MODER outperforms its competitor algorithm, “−” means that MODER is outperformed by its competitor algorithm, and “=” means that the competitor algorithm has the same performance as MODER.