Research Article
An Improved MOEA/D Algorithm for Complex Data Analysis
Table 2
Statistical results for Nikkei indicators.
| | Metric | MOEA/D-levy | MOEA/D-AEE | MOEA/D-DEM | MOEA/D-DE | MOEA/D-GA | NSGA-II |
| | GD | Best | 5.32-06 | 5.92-06 | 4.71-06 | 5.86-06 | 9.95-06 | 2.66-06 | | Median | 7.36-06 | 7.18-06 | 9.21-06 | 1.54-04 | 3.31-05 | 4.15-06 | | Std. | 9.19-07 | 1.17-06 | 1.83-04 | 7.86-05 | 2.08-04 | 1.31-06 | | Spacing | Best | 1.42-05 | 1.27-06 | 9.11-06 | 5.02-06 | 0.00+00 | 1.02-05 | | Median | 1.79-05 | 1.73-05 | 1.79-05 | 1.15-05 | 1.92-05 | 1.43-05 | | Std. | 4.87-06 | 4.43-06 | 6.54-06 | 4.99-06 | 9.73-06 | 2.50-06 | | Max spread | Best | 4.17-03 | 4.18-03 | 4.15-03 | 4.29-03 | 2.63-03 | 3.44-03 | | Median | 3.93-03 | 3.92-03 | 3.89-03 | 2.92-03 | 2.20-03 | 2.89-03 | | Std. | 1.21-04 | 1.19-04 | 5.30-04 | 6.42-04 | 4.68-04 | 2.86-04 | | Delta | Best | 3.87-01 | 3.85-01 | 4.04-01 | 3.17-01 | 8.40-01 | 6.14-01 | | Median | 4.42-01 | 4.31-01 | 4.91-01 | 6.00-01 | 9.36-01 | 6.80-01 | | Std. | 6.09-02 | 5.34-02 | 1.00-01 | 1.34-01 | 3.62-02 | 2.94-02 | | IGD | Best | 1.72-05 | 1.74-05 | 2.02-05 | 1.03-04 | 1.77-04 | 4.04-05 | | Median | 2.47-05 | 2.52E-05 | 2.99E-05 | 2.26E-04 | 2.43E-04 | 9.62E-05 | | Std. | 7.05-06 | 7.55E-06 | 4.23E-04 | 1.41E-04 | 5.29E-04 | 4.30E-05 | | HV | Best | 8.31-06 | 8.31-06 | 8.29-06 | 7.87-06 | 7.87-06 | 8.22-06 | | Median | 8.29-06 | 8.29-06 | 8.25-06 | 7.12-06 | 7.54-06 | 7.99-06 | | Std. | 1.06-08 | 1.55-08 | 9.65-07 | 5.5507 | 1.20-06 | 1.17-07 |
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