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Table 2 The performance of intrinsic stability of MDA

From: An experimental study of the intrinsic stability of random forest variable importance measures

 

Spearman coefficient

Jaccard index

Kuncheva index

MARD

 

Mean

Variance

Mean

Variance

Mean

Variance

Mean

Variance

Yeast

1.0000

0.0000

1.0000

0.0000

1.0000

0.0000

0.0076

0.0000

Glass

0.8756

0.0181

0.9852

0.0003

0.9708

0.0010

0.0077

0.0000

Vote

0.9851

0.0004

0.9909

0.0001

0.9866

0.0002

0.0270

0.0003

Segment

1.0000

0.0000

1.0000

0.0000

1.0000

0.0000

0.0110

0.0000

Mushroom

0.9628

0.0025

0.9925

0.0001

0.9910

0.0001

0.0134

0.0000

Soybean

0.9628

0.0025

0.9925

0.0001

0.9910

0.0001

0.0134

0.0000

Splice

0.4712

0.0162

0.9651

0.0000

0.9548

0.0001

0.0107

0.0000

Sonar

0.6107

0.0170

0.9672

0.0000

0.9509

0.0001

0.2936

2.8892

Madelon

0.1675

0.0104

0.7306

0.0002

0.8072

0.0002

0.4387

2.1041

SRBCT

0.1397

0.0078

0.9103

0.0001

0.9496

0.0000

0.0683

0.0000

Leukemia1

0.1282

0.0087

0.8864

0.0001

0.9370

0.0000

0.0963

0.0001

DLBCL

0.0809

0.0067

0.8333

0.0001

0.9059

0.0000

0.1402

0.0001

Tumors_9

0.0665

0.0084

0.7519

0.0003

0.8528

0.0001

0.1608

0.0002

Brain_Tumor1

0.0176

0.0094

0.8182

0.0002

0.8956

0.0001

0.1148

0.0001

Arcene

0.0453

0.0085

0.7563

0.0003

0.8574

0.0001

0.2283

0.0003

Brain_Tumor2

0.0427

0.0084

0.7378

0.0002

0.8361

0.0001

0.1637

0.0001

Prostate_Tumor

0.0437

0.0115

0.8826

0.0001

0.9362

0.0000

0.1170

0.0001

Tumors_11

0.0134

0.0111

0.8168

0.0002

0.8945

0.0001

0.0808

0.0000

Lung_Cancer

0.0220

0.0146

0.7839

0.0002

0.8745

0.0001

0.0906

0.0001