Research Article

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

Table 10

IGD-metric of the compared four algorithms.

MOEA/D_RDMOEA/DNSGA2NSGA3

-2327.954616.15844.4449693.75
-1771.34314.131924.443258.74
-0.0130.05600.027
-0.0070.0110.0010.001
--334.0791908.11222.284120820
--615.151341.42339321.55671.34
--3441893.54138.744148423
--0.0260.040.0120.019
---136.089146.7145616.01113234