Table 6:
Testing result’s statistics of the problems SCH, DTLZ1, and DTLZ2.
Problem
Algorithm
Convergence metric
Diversity metric
SCH
NSGA-II
0
.
0
0
7
6
±
6
.
2
0
2
3
𝑒
−
0
0
8
0
.
8
4
7
1
±
1
.
9
2
5
3
𝑒
−
0
0
4
MTVDE
0
.
0
0
8
4
±
1
.
2
2
9
6
𝑒
−
0
0
7
0
.
8
7
2
8
±
8
.
0
5
4
7
𝑒
−
0
0
5
DTLZ1
NSGA-II
7
.
4
5
9
2
0
0
±
1
2
.
4
2
2
1
0
1
.
0
2
0
5
0
±
0
.
0
0
5
9
0
0
MTVDE
0
.
0
2
3
2
0
0
±
0
.
0
0
0
0
1
4
0
.
7
7
4
9
0
0
±
0
.
0
0
2
3
0
0
DTLZ2
NSGA-II
0
.
6
5
9
1
0
0
±
0
.
0
0
4
0
0
0
0
.
9
1
4
3
0
0
±
0
.
0
0
2
7
0
0
MTVDE
0
.
5
1
2
9
0
0
±
0
.
0
0
1
1
0
0
0
.
6
4
7
0
0
0
±
0
.
0
0
1
5
0
0