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Table 3 Performance evaluation metrics for all datasets corresponding to variable selection method followed by random survival forest

From: Improved nonparametric survival prediction using CoxPH, Random Survival Forest & DeepHit Neural Network

Dataset

Metrics

Proposed

LASSO

RSF-vs

SCAD

CoxBoost

Breast

IBS

0.155878

0.18544

0.171801

0.177687

0.167882

CI

0.895660

0.882219

0.887316

0.867222

0.878461

IAE

0.103923

0.105296

0.110770

0.112992

0.120003

WPBC

IBS

0.117833

0.165872

0.166485

0.159112

0.162320

CI

0.856080

0.805282

0.813379

0.779982

0.842492

IAE

7.325173

8.681072

7.416497

7.707982

8.004998

VDV

IBS

0.118734

0.127096

0.140105

0.119557

0.114835

CI

0.843267

0.844017

0.858886

0.857448

0.846982

IAE

0.269593

0.274366

0.313366

0.272091

0.237590

Heart FD

IBS

0.137754

0.135078

0.135004

0.132298

0.132292

CI

0.855959

0.843030

0.826422

0.825119

0.841729

IAE

6.806459

7.49524

7.620023

7.116313

8.093140

MNO

IBS

0.206687

0.233364

0.232527

0.234434

0.2240461

CI

0.599092

0.499804

0.571170

0.500227

0.5002147

IAE

95.75326

97.99927

116.8113

99.13617

101.16250

GE1

IBS

0.191179

0.21468

0.225003

0.192341

0.240552

CI

0.882012

0.869439

0.875588

0.847204

0.838386

IAE

2.199206

2.391661

2.242796

2.329494

2.248979

GE2

IBS

0.206963

0.258766

0.211310

0.221533

0.242860

CI

0.880097

0.786075

0.862430

0.799736

0.781516

IAE

36.90679

59.56608

62.63991

57.57227

59.37882

GE3

IBS

0.122479

0.149154

0.139499

0.151794

0.161327

CI

0.885353

0.824239

0.880720

0.861444

0.878454

IAE

3.049394

3.49487

3.487959

3.347062

3.248837

DLBCL

IBS

0.180658

0.191903

0.217104

0.191493

0.192339

CI

0.874124

0.848962

0.843127

0.845701

0.849232

IAE

0.42595

0.65403

0.462760

0.714370

0.566990

Bone M

IBS

0.161234

0.165367

0.162023

0.162869

0.167537

CI

0.733525

0.724380

0.722689

0.723666

0.724853

IAE

48.83434

50.24475

48.75467

46.90224

45.147470

NKI

IBS

0.131234

0.143904

0.144838

0.145442

0.138554

CI

0.683935

0.685304

0.691397

0.743216

0.782807

IAE

0.720843

0.810597

0.747193

0.733533

0.738320

Average

IBS

0.157330

0.179148

0.176882

0.171687

0.176777

CI

0.817191

0.782977

0.803011

0.786451

0.796829

IAE

18.39954

21.065203

22.782477

20.540411

20.813422

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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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