Research Article
An Improved MOEA/D Based on Reference Distance for Software Project Portfolio Optimization
Table 3
Comparison of GD-metric of MOEA/D_RD and MOEA/D.
| | GD-metric (MOEA/D) | GD-metric (MOEA/D_RD) | | Mean | Deviation | Mean | Deviation |
| | - | 4361.43 | 5017.01 | 2751.47 | 3548.01 | | - | 4364.78 | 5496.39 | 2435.11 | 3272.23 | | - | 0.062 | 0.063 | 0.043 | 0.058 | | - | 0.013 | 0.011 | 0.011 | 0.011 | | -- | 1741.47 | 2734.43 | 662.37 | 1422.7 | | -- | 338.23 | 503.61 | 310.92 | 459.31 | | -- | 1591.24 | 3665.13 | 559.19 | 1084.4 | | -- | 0.022 | 0.02 | 0.018 | 0.016 | | --- | 116.19 | 215.604 | 142.091 | 213.107 |
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