Research on Improved NSGA-II Algorithm and Its Application in Emergency Management

Table 2

Generation distance.

	NSGA-II-TS			NSGA-II			MOEA/D
	Mean	Std. dev.	Median	Mean	Std. dev.	Median	Mean	Std. dev.	Median
ZDT1
30	0.0523	0.1484	0.0030	0.4913	0.0762	0.5003	0.0672	0.0154	0.0661
100	0.10373	0.0096	0.011	2.0805	0.0550	2.0507	0.4286	0.3291	0.2253
ZDT2
30	0.0030	0.0012	0.0024	0.8812	0.0747	0.8588	0.1228	0.0911	0.1173
100	0.0132	0.0097	0.0134	3.1470	0.7632	3.4995	0.2489	0.051	0.2634
DTLZ2
12	0.1216	0.0079	0.1227	0.1322	0.0068	0.1302	0.1863	0.0039	0.1859
100	0.1326	0.0082	0.1327	0.4233	0.0171	0.417	0.2298	0.0083	0.2278