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

Table 1

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

	C-metric (MOEA/D_RD, MOEA/D)	C-metric (MOEA/D, MOEA/D_RD)
-	0.559	0.071
-	0.527	0.0628
-	0.768	0.021
-	0.75	0.018
--	0.825	0.005
--	0.265	0.321
--	0.81	0.01
--	0.632	0.063
---	0.43	0.176