Skip to main content

Table 6 Comparative performance with gene selection, Group II

From: Random KNN feature selection - a fast and stable alternative to Random Forests

Dataset

p* c/n

Mean Accuracy

Standard Deviation

Coefficient of Variation

  

RF

R1NN

R3NN

RF

R1NN

R3NN

RF

R1NN

R3NN

Lymphoma

195

0.993

1.000

1.000

0.012

0.000

0.000

1.162

0.000

0.000

Leukemia

161

1.000

0.999

0.999

0.000

0.006

0.004

0.000

0.596

0.427

Breast.3.class

154

0.778

0.793

0.761

0.024

0.037

0.035

3.023

4.665

4.639

SRBCT

147

0.982

0.998

0.996

0.010

0.005

0.007

0.967

0.470

0.684

Shipp

142

0.865

0.997

0.991

0.033

0.008

0.011

3.757

0.800

1.077

Breast.2.class

126

0.838

0.841

0.822

0.024

0.052

0.042

2.894

6.206

5.049

Prostate

118

0.947

0.941

0.917

0.007

0.011

0.016

0.703

1.154

1.701

Khan

111

0.985

0.994

0.994

0.006

0.006

0.008

0.643

0.608

0.809

Colon

65

0.894

0.944

0.910

0.010

0.013

0.025

1.163

1.337

2.733

Average

 

0.920

0.945

0.932

0.014

0.015

0.016

1.590

1.760

1.902