Table 12.

Comparison of results (iris).

Method	Best	Average	Worst
Sánchez and Melin [44]	99.68%	98.68%	97.40%
	0.0032	0.0132	0.0260
Sánchez et al. [37]	99.13%	98.22%	96.59%
	0.0087	0.0178	0.0341
Proposed GWO	100%	99.31%	98.70%
	0	0.0069	0.0130