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Table 5 Similarity of the feature selection techniques

From: Feature ranking and rank aggregation for automatic sleep stage classification: a comparative study

 

ReliefF

Fisher

Chi2

IG

CMIM

MRMR-MID

MRMR-MIQ

Borda

RRA

ReliefF

1

0.26

0.18

0.18

0.35

0.40

0.40

0.31

0.31

Fisher

 

1

0.58

0.52

0.11

0.58

0.65

0.72

0.65

Chi2

  

1

0.90

0.15

0.35

0.35

0.52

0.52

IG

   

1

0.18

0.35

0.35

0.46

0.46

CMIM

    

1

0.22

0.22

0.22

0.22

MRMR-MID

     

1

0.90

0.72

0.65

MRMR-MIQ

      

1

0.72

0.65

Borda

       

1

0.72

RRA

        

1

  1. Italic values indicate the maximum and minimum similarity