基于改进蝗虫优化算法的特征选择方法
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刘亮,何庆
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An feature selection method based on improved grasshopper optimization algorithm
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Liang Liu,Qing He
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表2 算法寻优性能对比
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Table 2 Optimization performance of IGOA and other algorithms
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| 函数 | Dim | | GOA | 文献[12] | IGOA |
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| F1 | 5 | Mean Std.Dev | 1.74E-008 1.97E-008 | 2.55E-013 5.68E-013 | 2.03E-035 8.82E-036 | | 30 | Mean Std.Dev | 3.86E+001 2.97E+001 | 6.62E-019 8.53E-019 | 1.21E-034 2.86E-035 | | F2 | 5 | Mean Std.Dev | 2.36E+000 2.88E+000 | 1.49E+000 2.06E+000 | 3.85E-019 5.83E-020 | | 30 | Mean Std.Dev | 1.68E+001 1.91E+001 | 3.64E-010 3.63E-010 | 2.70E-018 4.66E-019 | | F3 | 5 | Mean Std.Dev | 8.27E-006 2.51E-005 | 7.17E-008 2.38E-007 | 4.96E-035 4.58E-035 | | 30 | Mean Std.Dev | 2.60E+003 1.67E+003 | 6.78E-016 9.99E-016 | 1.02E-033 1.17E-033 | | F4 | 5 | Mean Std.Dev | 1.71E-004 2.71E-004 | 1.17E-006 3.92E-006 | 2.82E-018 8.14E-019 | | 30 | Mean Std.Dev | 1.50E+001 4.05E+000 | 1.93E-010 2.15E-010 | 3.89E-018 4.29E-019 | | F5 | 5 | Mean Std.Dev | 1.11E+001 7.57E+000 | 7.85E+000 5.19E+000 | 0.00E+000 0.00E+000 | | 30 | Mean Std.Dev | 9.45E+001 3.30E+001 | 0.00E+000 0.00E+000 | 0.00E+000 0.00E+000 | | F6 | 5 | Mean Std.Dev | 1.04E+000 2.52E+000 | 7.42E-001 1.08E+000 | 8.88E-016 0.00E+000 | | 30 | Mean Std.Dev | 5.50E+000 1.76E+000 | 2.06E-010 2.03E-010 | 8.88E-016 0.00E+000 |
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