Table 4 Average number of selected features of the different wrapper evolutionary-based methods
From: A novel community detection based genetic algorithm for feature selection
Dataset | Number of the original feature | Method | Number of selected features | The ratio of the selected features to the original features (in  %) |
|---|---|---|---|---|
SpamBase | 57 | PSO | 8.92 | 15.65 |
ACO | 8.87 | 15.56 | ||
ABC | 8.91 | 15.63 | ||
CDGAFS | 8.17 | 14.33 | ||
Sonar | 60 | PSO | 7.31 | 12.18 |
ACO | 7.13 | 11.88 | ||
ABC | 7.83 | 13.05 | ||
CDGAFS | 6.31 | 10.52 | ||
Arrhythmia | 279 | PSO | 20.12 | 7.21 |
ACO | 22.82 | 8.18 | ||
ABC | 20.93 | 7.50 | ||
CDGAFS | 19.70 | 7.06 | ||
Madelon | 500 | PSO | 74.35 | 14.87 |
ACO | 69.91 | 13.98 | ||
ABC | 75.12 | 15.02 | ||
CDGAFS | 75.03 | 15.01 | ||
Isolet | 617 | PSO | 141.63 | 22.95 |
ACO | 138.56 | 22.46 | ||
ABC | 171.73 | 27.83 | ||
CDGAFS | 135.26 | 21.92 | ||
Colon | 2000 | PSO | 12.73 | 0.64 |
ACO | 15.71 | 0.79 | ||
ABC | 13.22 | 0.66 | ||
CDGAFS | 12.98 | 0.65 |