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

Table 4

Comparison of C-metric of MOEA/D_RD and NSGA2.

	C-metric (MOEA/D_D, NSGA2)	C-metric (NSGA2, MOEA/D_RD)
-	0.048	0.44
-	0.036	0.188
-	0	0.78
-	0	0.702
--	0.027	0.531
--	0.183	0.15
--	0.024	0.385
--	0.052	0.524
---	0.24	0.14