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Table 3 Robustness analysis of classification with PCA in Kaggle dataset when 100 < feature dimensions < sample size

From: A high-dimensionality-trait-driven learning paradigm for high dimensional credit classification

 

Single linear classifier

 

Single nonlinear classifier

Total

TP

TN

AUC

 

Total

TP

TN

AUC

Results of 10 experiments

0.6972

0.7090

0.6845

0.7629

Results of 10 experiments

0.6537

0.7096

0.5941

0.7010

0.6888

0.7066

0.6714

0.7523

0.6514

0.7150

0.5891

0.6997

0.6986

0.7040

0.6929

0.7612

0.6459

0.7008

0.5887

0.6921

0.6848

0.6850

0.6846

0.7549

0.6498

0.6987

0.5992

0.7036

0.6845

0.6938

0.6751

0.7539

0.6437

0.7059

0.5800

0.6975

0.6867

0.7142

0.6588

0.7545

0.6423

0.6793

0.6049

0.6901

0.6913

0.6954

0.6870

0.7604

0.6527

0.6951

0.6081

0.7054

0.6836

0.7094

0.6588

0.7599

0.6414

0.7208

0.5652

0.6937

0.6754

0.6864

0.6645

0.7517

0.6419

0.6656

0.6186

0.6931

0.6995

0.7153

0.6835

0.7714

0.6568

0.7174

0.5954

0.7090

Average

0.6890

0.7019

0.6761

0.7583

Average

0.6480

0.7008

0.5943

0.6985

Standard deviation

0.0077

0.0110

0.0123

0.0061

Standard deviation

0.0056

0.0174

0.0150

0.0063

 

Linear ensemble classifier

 

Nonlinear ensemble classifier

Total

TP

TN

AUC

 

Total

TP

TN

AUC

Results of 10 experiments

0.6921

0.7017

0.6819

0.7624

Results of 10 experiments

0.6595

0.7148

0.6004

0.7054

0.6883

0.7082

0.6689

0.7516

0.6593

0.7155

0.6043

0.7089

0.6919

0.6947

0.6890

0.7551

0.6570

0.7159

0.5956

0.7004

0.6479

0.6704

0.6246

0.6969

0.6077

0.7746

0.4355

0.6367

0.6852

0.7006

0.6693

0.7528

0.6456

0.6825

0.6078

0.6931

0.6367

0.6493

0.6238

0.6884

0.6000

0.7323

0.4658

0.6283

0.6889

0.6920

0.6857

0.7593

0.6570

0.7170

0.5938

0.7062

0.6847

0.7013

0.6687

0.7567

0.6513

0.7219

0.5836

0.7054

0.6796

0.6985

0.6610

0.7505

0.6518

0.6990

0.6054

0.7008

0.6968

0.7159

0.6775

0.7702

0.6681

0.7100

0.6256

0.7154

Average

0.6792

0.6933

0.6650

0.7444

Average

0.6457

0.7184

0.5718

0.6901

Standard deviation

0.0202

0.0195

0.0232

0.0280

Standard deviation

0.0229

0.0239

0.0652

0.0310