Latest Stored Information Based Adaptive Selection Strategy for Multiobjective Evolutionary Algorithm

Table 2

Comparative results of all the compared algorithms on the ZDT test problems regarding IGD.

Problems	Algorithms
	MOEA/D-DE	MOEA/D-DRA	MOEA/D-FRRMAB	MOEA/D-STM	MOEA/D-UCB-T	MOEA/D-ARG	MOEA/D-LSIAS
ZDT1
Mean
IQR
Rank	7	3	4	2	5	6	1
ZDT2
Mean
IQR
Rank	5	3	7	4	6	2≈	1
ZDT3
Mean
IQR
Rank	7	5	2	6	1	4	3
ZDT4
Mean
IQR
Rank	6	7	5	1	4	2	3
ZDT6
Mean
IQR
Rank	1	7	5	6	4	2	3
Rank Sum	26	25	23	19	20	16	11
+/−/≈	1/4/0	0/5/0	1/4/0	1/4/0	1/4/0	2/2/1

“+,” “−,” and “≈,” respectively, indicate the result of the algorithm is better than, worse than, and similar to that of MOEA/D-LSIAS based on the Wilcoxon’s rank sum test with a significance .