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Table 3 Experiment for 20 real genuine data

From: On biometric systems: electrocardiogram Gaussianity and data synthesis

Number of synthesis Number of imposter samples
  20 40 60 80 100 150 200 250
EER (%)         
0 10.41 9.51 9.70 9.77 9.89 9.35 10.00 9.74
50 10.07 8.59 8.37 7.46 7.55 7.69 7.78 7.48
100 9.84 8.64 7.71 7.41 7.46 7.50 7.59 7.34
200 9.51 8.75 7.98 7.60 7.64 7.46 6.71 7.18
400 9.80 8.53 8.16 7.82 7.76 7.44 7.36 7.06
TAR (%)         
0 88.93 80.11 71.68 66.04 60.54 51.85 44.76 38.83
50 93.99 89.51 85.36 82.90 80.43 74.91 69.88 66.55
100 94.58 90.54 88.04 85.75 83.78 79.79 76.20 73.08
200 95.37 91.54 89.06 87.02 85.48 82.22 79.53 76.99
400 95.51 92.12 90.00 88.61 87.21 84.37 81.85 80.08
TRR (%)         
0 89.59 95.37 97.50 98.21 98.80 99.28 99.56 99.70
50 85.45 92.97 95.68 96.63 97.43 98.40 98.89 99.15
100 84.82 92.11 94.83 96.00 96.82 97.95 98.51 98.83
200 83.24 91.25 93.90 95.19 96.09 97.36 98.02 98.43
400 82.28 90.06 93.03 94.34 95.32 96.71 97.45 97.91
  1. Synthetic genuine data are appended with real genuine data in training the bagging classifier