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Table 4 Average results after applying OFBS-RFS-RFE after 20 runs

From: Effective hybrid feature selection using different bootstrap enhances cancers classification performance

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Train

Data %

Test

Data %

Over-fitting

Diff.

%

Pre

Rec

F1-score

No.F

F-Time (sec)

C-Time (sec)

AUC

Var.

ACC

%

RNA gene dataset

LR classifier

 OFBS-RFS

100.000

99.944

0.056

1.000

0.999

1.000

379.100

9.537

0.296

1.000

0.000003

99.944

 OFBS-RFS-RFE

100.000

99.981

0.019

1.000

1.000

1.000

142.500

189.35

0.445

1.000

0.0000004

99.981

SVM classifier

 OFBS-RFS

100.000

99.945

0.055

1.000

0.999

1.000

379.100

9.537

0.296

1.000

0.000003

99.945

 OFBS-RFS-RFE

100.000

95.038

4.962

1.000

0.961

1.000

142.500

189.35

0.192

1.000

0.0000002

95.038

RF classifier

 OFBS-RFS

100.000

99.875

0.125

0.999

0.999

0.999

379.100

9.537

1.007

0.999

0.000013

99.875

 OFBS-RFS-RFE

100.000

99.925

0.075

1.000

0.999

0.999

142.500

189.35

0.807

0.999

0.000005

99.925

Bagg classifier

 OFBS-RFS

99.967

99.439

0.528

0.995

0.994

0.994

379.100

9.537

0.912

0.999

0.000074

99.439

 OFBS-RFS-RFE

99.972

99.513

0.459

0.996

0.995

0.995

142.500

189.35

0.4482

0.999

0.000063

99.513

DNA CNV dataset

LR classifier

 OFBS-RFS

93.838

90.857

2.981

0.914

0.875

0.888

1351

5.435

5.620

0.981

0.00138

90.857

 OFBS-RFS-RFE

93.462

91.020

2.442

0.919

0.875

0.887

675.000

2755

2.637

0.983

0.00028

91.020

SVM classifier

 OFBS-RFS

94.248

90.980

3.268

0.923

0.873

0.890

1351

5.435

27.316

0.981

0.00012

90.980

 OFBS-RFS-RFE

94.248

90.980

3.268

0.923

0.873

0.890

675.000

2755

27.316

0.981

0.00048

90.980

RF classifier

 OFBS-RFS

90.966

86.613

4.353

0.918

0.834

0.888

1351

5.435

2.934

0.985

0.00021

86.613

 OFBS-RFS-RFE

95.687

91.265

4.421

0.921

0.875

0.890

675.000

2755

2.147

0.986

0.00074

91.265

Bagg classifier

 OFBS-RFS

98.622

92.971

5.651

0.927

0.907

0.916

1351

5.435

9.080

0.929

0.00024

92.971

 OFBS-RFS-RFE

95.525

92.762

2.763

0.925

0.910

0.912

675.000

2755

4.502

0.981

0.00023

92.762

Parkinson’s disease dataset

LR classifier

 OFBS-RFS

78.453

77.864

0.589

0.737

0.602

0.605

228.150

1.704

0.128

0.736

0.00103

77.864

 OFBS-RFS-RFE

77.050

72.740

4.310

0.700

0.556

0.579

113.850

11.213

0.149

0.705

0.00093

72.740

SVM classifier

 OFBS-RFS

76.109

75.624

0.485

0.623

0.543

0.512

228.150

1.704

0.644

0.643

0.00043

75.624

 OFBS-RFS-RFE

76.003

75.499

0.504

0.617

0.541

0.509

113.850

11.214

0.496

0.638

0.00041

75.499

RF classifier

 OFBS-RFS

100.000

94.634

5.366

0.948

0.910

0.926

228.150

1.704

1.434

0.986

0.00064

94.634

 OFBS-RFS-RFE

100.000

95.000

5.000

0.945

0.906

0.922

113.850

11.214

1.134

0.985

0.00062

95.000

Bagg classifier

 OFBS-RFS

99.719

93.163

6.556

0.917

0.904

0.908

228.150

1.704

1.790

0.966

0.00092

93.163

 OFBS-RFS-RFE

99.735

93.008

6.727

0.916

0.901

0.906

113.850

11.214

0.820

0.966

0.00078

93.008

Dermatology erythemato-squamous diseases dataset

LR classifier

 OFBS-RFS

96.023

95.037

0.986

0.926

0.912

0.907

18.625

0.216

0.014

0.995

0.000190

95.037

 OFBS-RFS-RFE

97.241

96.481

0.760

0.932

0.934

0.926

16.000

0.203

0.517

0.997

0.000730

96.481

SVM classifier

 OFBS-RFS

79.269

78.375

0.894

0.672

0.708

0.668

18.625

0.216

0.169

0.973

0.002590

78.375

 OFBS-RFS-RFE

99.484

98.940

0.544

0.988

0.986

0.984

16.000

0.203

0.064

0.998

0.000368

98.940

RF classifier

 OFBS-RFS

100.000

100.000

0.0

1.000

1.000

1.000

18.625

0.216

0.562

1.000

0.0

100.000

 OFBS-RFS-RFE

100.000

100.000

0.0

1.000

1.000

1.000

16.000

0.203

0.500

1.000

0.0

100.000

Bagg classifier

 OFBS-RFS

99.970

99.730

0.240

0.997

0.995

0.996

18.625

0.216

0.077

0.997

0.000057

99.730

 OFBS-RFS-RFE

99.966

99.796

0.170

0.998

0.995

0.996

16.000

0.203

0.242

0.998

0.000055

99.796

BreastEW dataset

LR classifier

 OFBS-RFS

94.776

94.218

0.558

0.922

0.933

0.937

27.100

0.298

0.012

0.988

0.000001

94.218

 OFBS-RFS-RFE

95.069

94.587

0.482

0.947

0.939

0.941

13.316

0.130

0.091

0.989

0.000810

94.587

SVM classifier

 OFBS-RFS

92.167

91.902

0.266

0.934

0.897

0.909

27.100

0.298

0.076

0.978

0.000986

91.902

 OFBS-RFS-RFE

93.301

93.114

0.187

0.913

0.914

0.927

13.316

0.130

0.070

0.982

0.001115

93.114

RF classifier

 OFBS-RFS

100.000

97.864

2.136

0.984

0.981

0.979

27.100

0.298

0.506

0.997

0.000270

97.864

 OFBS-RFS-RFE

100.000

98.000

2.000

0.983

0.979

0.982

13.316

0.130

0.428

0.997

0.000300

98.000

Bagg classifier

 OFBS-RFS

99.889

97.548

2.341

0.977

0.972

0.974

27.100

0.298

0.101

0.949

0.000280

97.548

 OFBS-RFS-RFE

99.888

97.724

2.164

0.978

0.974

0.976

13.316

0.130

0.104

0.948

0.000430

97.724