Table 12.

Average performance index (%) among the classifiers at various optimization techniques with different features for schizophrenia cases.

Optimization methods	ANN	QDA	SVM	LR	FLDA	KNN
Artificial flora	47.33871	30.02955	76.75093	26.06912	34.70983	26.38648
Glowworm swarm	50.81356	29.57847	72.88667	34.9601	33.86657	41.54275
Black hole	54.83947	27.8239	81.59472	24.10137	45.32586	28.93259
Monkey search	59.19286	41.31742	78.69396	40.9822	42.56467	49.06799