Table 4 The Wilcoxon signed-rank test for evaluating the effectiveness of the proposed feature selection technique (bGGO) in comparison to existing binary optimization techniques.
bGGO | bBER | bDTO | bPSO | bWAO | bGWO | bFAO | |
---|---|---|---|---|---|---|---|
P value (two tailed) | 0.002 | 0.002 | 0.002 | 0.002 | 0.002 | 0.002 | 0.002 |
Exact or estimate? | Exact | Exact | Exact | Exact | Exact | Exact | Exact |
Significant (alpha = 0.05)? | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Discrepancy | 0.2866 | 0.3038 | 0.3174 | 0.3376 | 0.3374 | 0.3239 | 0.336 |