Research Article

Hybrid Gradient Descent Grey Wolf Optimizer for Optimal Feature Selection

Table 19

Highest accuracy feature subset comparison of HGDGWO3, BGWOPSO, BGWO1, and BGWO2 on the Heart Disease (Coronary Artery Disease) dataset.

Heart Disease (Coronary Artery Disease)
Accuracy-measureFitness valuesNo. of featuresPrecisionSensitivity

BGWO10.96670.9630.189410.9286
BGWO20.96670.9630.189410.9286
HGDGWO0.96670.96550.203350.93331
BGWOPSO0.93550.93330.151780.8751