Table 21.

2-tailed P-values of the Wilcoxon signed ranks test based on number of features reported in Table 20 (P-values ≤ 0.05 are in bold and significant)

Dataset	SBEWOA (as a best performing method) vs
	BFFA	BMFO	BMVO	BGWO	BBAT	BCS	BHHO	BJAYA	GA
Ant-1.7	1.61E-03	6.97E-02	1.46E-01	5.36E-01	8.26E-06	4.16E-04	2.51E-01	2.92E-02	3.10E-04
Camel-1.0	2.67E-02	1.10E-02	6.31E-02	8.69E-01	4.08E-05	1.57E-04	4.34E-01	5.73E-01	5.73E-02
Camel-1.2	5.83E-03	4.31E-01	4.02E-03	1.56E-01	2.17E-07	5.98E-06	6.98E-01	1.48E-01	1.90E-06
Camel-1.4	3.17E-03	4.51E-02	1.64E-02	6.48E-01	4.44E-06	2.49E-04	7.94E-01	3.29E-02	1.01E-03
Camel-1.6	4.51E-03	7.90E-01	1.83E-02	1.74E-01	7.64E-07	1.72E-04	6.38E-01	5.10E-01	4.51E-04
Jedit-3.2	1.24E-03	1.15E-01	1.08E-02	3.13E-01	1.78E-04	2.55E-04	8.59E-01	2.29E-01	1.10E-03
Jedit-4.0	1.41E-01	3.86E-01	8.10E-03	3.20E-01	3.13E-05	1.13E-03	4.98E-01	2.52E-01	1.90E-03
Jedit-4.1	1.16E-06	9.54E-01	1.43E-05	3.09E-01	7.32E-08	2.36E-07	6.93E-02	4.31E-01	6.88E-07
Jedit-4.2	4.45E-03	1.15E-01	1.37E-01	6.23E-01	7.58E-05	5.44E-03	9.89E-01	2.70E-02	1.58E-03
Jedit-4.3	1.36E-02	3.17E-01	3.01E-02	3.81E-01	2.79E-05	2.48E-03	1.81E-01	3.73E-01	8.44E-03
Log4j-1.0	2.34E-03	4.04E-01	4.59E-02	1.48E-01	5.55E-04	2.12E-04	4.05E-01	6.59E-01	3.83E-03
Log4j-1.1	3.98E-01	2.67E-03	6.72E-01	5.01E-01	8.80E-01	1.88E-02	9.73E-02	3.06E-05	3.44E-02
Lucene-2.0	1.55E-04	8.13E-01	9.79E-04	1.50E-01	8.10E-06	3.00E-05	1.61E-01	4.43E-01	2.72E-05
Xalan-2.4	5.93E-06	8.55E-01	9.43E-05	1.63E-01	2.53E-07	6.76E-06	2.21E-01	7.27E-01	3.76E-06
Xalan-2.5	3.11E-05	3.24E-01	3.54E-04	2.06E-01	2.56E-07	1.91E-05	4.03E-02	5.85E-01	1.18E-05
Xalan-2.6	3.89E-03	5.03E-01	4.36E-02	1.91E-01	8.64E-06	1.01E-05	2.58E-01	6.42E-01	1.89E-04