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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