Table 2.
Ablation experimental results of models under different intensities of Violet noise (CWRU dataset, single location).
| Model | SNR | 9 dB | 6 dB | 3 dB | 0 dB | 3 dB | 6 dB | 9 dB |
|---|---|---|---|---|---|---|---|---|
| MLSCA-CW | ACC | 91.437 | 92.017 | 93.697 | 94.597 | 95.277 | 99.160 | 100.000 |
| F1-score | 88.815 | 89.326 | 89.665 | 92.078 | 92.563 | 98.985 | 100.000 | |
| MLSCA | ACC | 73.109 | 75.210 | 76.050 | 79.412 | 84.034 | 84.454 | 92.857 |
| F1-score | 67.711 | 70.018 | 70.157 | 74.224 | 79.210 | 80.813 | 91.590 | |
| MLSCA-CW-LSA | ACC | 91.597 | 92.437 | 92.857 | 93.277 | 94.539 | 96.218 | 99.580 |
| F1-score | 89.186 | 90.512 | 91.088 | 91.571 | 92.605 | 95.453 | 99.519 | |
| MLSCA-CW-SCA | ACC | 83.193 | 83.193 | 84.454 | 84.874 | 86.975 | 90.756 | 93.277 |
| F1-score | 68.151 | 72.383 | 79.472 | 79.535 | 84.337 | 88.925 | 92.305 | |
| MLSCA-FFT | ACC | 73.529 | 76.471 | 77.731 | 79.832 | 81.933 | 83.193 | 88.235 |
| F1-score | 67.594 | 69.448 | 71.267 | 76.235 | 78.352 | 77.352 | 86.290 |
Best results is highlighted