Table 2 Testing accuracy with baseline methods
No. | SNR | Accuracy of classifiers | Equal | IWWAM | Reliability-based method | Separability method | ||||
|---|---|---|---|---|---|---|---|---|---|---|
(dB) | Fingerprint | Voice | weighting | GS | GA | GS | GA | PSO | cohort normalization | |
1 | 20 | 95.6522 | 98.6956 | 97.8261 | 100.0000 | 100.0000 | 100.0000 | 100.0000 | 100.0000 | 100.000 |
2 | 15 | 95.6522 | 91.4493 | 97.6812 | 97.8261 | 97.8261 | 100.0000 | 100.0000 | 100.0000 | 100.000 |
3 | 10 | 95.6522 | 69.4203 | 95.6522 | 97.2464 | 97.1015 | 97.8261 | 97.8261 | 98.0507 | 100.000 |
4 | 5 | 97.8261 | 33.1884 | 95.6522 | 95.6522 | 95.6522 | 96.8116 | 96.8116 | 96.5290 | 100.000 |
5 | 0 | 95.6522 | 23.1884 | 85.6522 | 95.6522 | 95.6522 | 93.4783 | 93.4783 | 93.2826 | 100.000 |
6 | -5 | 95.6522 | 9.1304 | 68.6956 | 95.6522 | 95.6522 | 93.4783 | 93.4783 | 92.2464 | 100.000 |
7 | -10 | 95.6522 | 5.6521 | 57.3913 | 95.6522 | 95.6522 | 93.4783 | 93.4783 | 92.0942 | 100.000 |