An Improved MOEA/D Based on Reference Distance for Software Project Portfolio Optimization

Table 11

Average running time of the four compared algorithms.

	MOEA/D_RD	MOEA/D	NSGA2	NSGA3
-	1.7	1.56	19.26	52.74
-	1.75	1.68	23.05	50.14
-	0.97	1.11	18.21	49.05
-	1.54	2.11	21.68	50.21
--	14.62	14.75	102.95	516.95
--	10.54	10.45	47.16	445.15
--	19.61	19.01	136.11	493.5
--	10.94	10.76	80.32	460.74
---	34.28	33.25	106.57	934.84