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Table 1 The feature selection result on simulation data in which 10 key biomakers are included. Mean reported based on 500 replications

From: Hellinger distance-based stable sparse feature selection for high-dimensional class-imbalanced data

     C   IC
p/r Ratio n0 n1 ACC ROC HD   ACC ROC HD
A: p=100,r=0 1 : 1 480 480 8.43 2.76 9.93   0.10 0.09 0.00
  3 : 1 720 240 10.00 2.95 10.00   3.79 0.77 0.04
  9 : 1 864 96 10.00 6.28 10.00   19.64 1.33 0.42
  15 : 1 900 60 10.00 7.95 10.00   60.36 0.85 1.77
B: p=100,r=0.4|ij| 1 : 1 480 480 9.96 9.86 9.96   0.25 0.13 0.01
  3 : 1 720 240 10.00 9.96 9.99   6.67 0.90 0.14
  9 : 1 864 96 10.00 9.98 10.00   57.64 3.09 1.14
  15 : 1 900 60 3.80 9.91 10.00   31.01 3.23 1.85
C: p=100,r=0.92|ij| 1 : 1 480 480 9.98 10.00 10.00   0.51 0.63 0.57
  3 : 1 720 240 10.00 9.84 9.90   1.58 0.59 0.47
  9 : 1 864 96 0.69 8.01 8.01   5.87 0.67 0.59
  15 : 1 900 60 0.00 6.85 6.85   0.00 0.84 0.71
D: p=2000,r=0 1 : 1 480 480 7.89 2.79 9.94   0.10 0.04 0.00
  3 : 1 720 240 10.00 3.20 10.00   5.08 1.54 0.03
  9 : 1 864 96 10.00 5.83 10.00   98.24 1.83 0.20
  15 : 1 900 60 10.00 7.38 10.00   404.96 5.94 2.13
E: p=2000,r=0.4|ij| 1 : 1 480 480 9.97 9.91 10.00   0.28 0.18 0.01
  3 : 1 720 240 10.00 9.91 10.00   13.06 1.06 0.16
  9 : 1 864 96 10.00 9.95 10.00   293.50 4.30 0.57
  15 : 1 900 60 10.00 9.93 9.98   711.05 6.34 2.71
F: p=2000,r=0.92|ij| 1 : 1 480 480 9.95 10.00 10.00   0.76 0.54 0.53
  3 : 1 720 240 10.00 9.73 9.72   4.05 0.28 0.25
  9 : 1 864 96 3.15 7.95 7.95   161.82 0.68 0.56
  15 : 1 900 60 1.07 6.62 6.62   107.61 0.69 0.58