Table 5.

P values of the Wilcoxon ranksum test over 20 runs for classification accuracy, Best Fitness and Selected Features of BDA and BDA-SA (P $\ge$ 0.05 have been underlined)

Data set	Accuracy	Best fitness	Selected features
Breastcancer	0.000080	0.000080	N/A
BreastEW	0.000080	0.000080	0.170680
CongressEW	0.000540	0.000320	0.107400
Exactly	N/A	N/A	N/A
Exactly2	0.000140	0.000080	N/A
HeartEW	0.000080	0.000080	0.006140
IonosphereEW	0.024440	0.087260	0.123560
KrvskpEW	0.073460	0.067240	0.000500
Lymphography	0.00008	0.00008	0.047700
M-of-n	N/A	N/A	N/A
PenglungEW	0.013900	0.000100	0.000160
SonarEW	0.624140	0.204080	0.020880
SpectEW	0.023200	0.044440	0.968100
Tic-tac-toe	0.000080	0.000080	N/A
Vote	0.000200	0.000080	0.000420
WaveformEW	0.000080	0.000080	0.703940
WineEW	0.058760	0.779480	0.001000
Zoo	0.000640	0.000080	0.001420

The underline values mean that there is no significant difference