Table 12

Statistical Results of TPR, TNR and G-means by using SVM and KNN with RAD and MRMR or without symptom selection

Syndrome

1

2

3

5

6

7

Average

No Symptom

Selection-

SVM

TPR

0.708

0.463

0.729

0.472

0.799

0.906

0.680

TNR

0.411

0.770

0.535

0.602

0.516

0.667

0.583

G-m

0.539

0.597

0.625

0.533

0.642

0.777

0.630

RAD-SVM

TPR

0.723

0.518

0.786

0.588

0.796

0.771

0.713

TNR

0.429

0.781

0.547

0.536

0.592

0.865

0.609

G-m

0.557

0.636

0.656

0.561

0.686

0.817

0.652

MRMR-SVM

TPR

0.955

0.337

0.131

0.412

0.955

0.020

0.468

TNR

0.070

0.893

0.970

0.704

0.027

0.970

0.606

G-m

0.259

0.549

0.356

0.539

0.161

0.141

0.334

No Symptom

Selection-

KNN

TPR

0.757

0.553

0.439

0.461

0.826

0.534

0.595

TNR

0.380

0.795

0.732

0.657

0.673

0.784

0.670

G-m

0.536

0.663

0.567

0.550

0.746

0.647

0.631

RAD-KNN

TPR

0.749

0.670

0.509

0.485

0.887

0.522

0.607

TNR

0.391

0.712

0.729

0.663

0.704

0.851

0.706

G-m

0.541

0.691

0.601

0.567

0.790

0.667

0.643

MRMR-KNN

TPR

1.000

0.401

0.170

0.354

0.942

0.161

0.505

TNR

0.146

0.901

0.981

0.783

0.018

0.897

0.621

G-m

0.382

0.601

0.409

0.526

0.130

0.379

0.405

Li et al. Chinese Medicine 2012 7:9   doi:10.1186/1749-8546-7-9