Classifier

Performance index

Without FS

PSO + FS

IGR + FS

SU + FS

RF

Precision

0.843

0.826

0.781

0.777

MCC

0.712

0.675

0.591

0.568

ROC

0.935

0.924

0.906

0.890

Kappa error

0.7105

0.6676

0.5942

0.5811

k-NN

Precision

0.739

0.802

0.766

0.731

MCC

0.505

0.629

0.557

0.494

ROC

0.754

0.811

0.783

0.755

Kappa error

0.5069

0.6322

0.5596

0.4893

MLP

Precision

0.813

0.795

0.760

0.801

MCC

0.653

0.626

0.536

0.622

ROC

0.914

0.893

0.866

0.869

Kappa error

0.6626

0.6205

0.5282

0.6075

C4.5

Precision

0.774

0.726

0.738

0.754

MCC

0.583

0.491

0.491

0.541

ROC

0.785

0.740

0.756

0.817

Kappa error

0.5874

0.4937

0.5014

0.5503