Table 3.

Accuracy and speed comparison between NB and WOA-NB.

Classifier		Datasets
Algorithm(s)	Parameters	Diabetes	Heart-C	Heart-H	Sonar
	No. of Features	8 of 8	13 of 13	13 of 13	60 of 60
NB	Accuracy (%)	77.24	83.04	83.91	85.4
	Time (s)	1.3151	0.81224	0.82374	0.87044
	No. of Features	4 of 8	12 of 13	12 of 13	52 of 60
WOA and NB	Accuracy (%)	79.82	85.48	87.07	88.94
	Time (s)	0.93421	0.80358	0.79651	0.85827