Table 1 Ablation experimental results of models under different intensities of Violet noise(CWRU dataset, two locations).
From: Attention activation network for bearing fault diagnosis under various noise environments
Model | SNR | \(-\)9 dB | \(-\)6 dB | \(-\)3 dB | 0 | 3 dB | 6 dB | 9 dB |
|---|---|---|---|---|---|---|---|---|
MLSCA-CW | ACC | 92.017 | 92.437 | 94.118 | 96.639 | 100.000 | 100.000 | 100.000 |
F1-score | 87.802 | 90.130 | 93.052 | 95.452 | 100.000 | 100.000 | 100.000 | |
MLSCA | ACC | 68.487 | 76.891 | 77.731 | 78.151 | 79.412 | 80.672 | 87.815 |
F1-score | 57.745 | 65.497 | 71.404 | 73.887 | 75.648 | 76.667 | 87.479 | |
MLSCA-CW-LSA | ACC | 84.034 | 88.655 | 91.176 | 95.378 | 100.000 | 100.000 | 100.000 |
F1-score | 68.116 | 86.634 | 88.365 | 93.749 | 100.000 | 100.000 | 100.000 | |
MLSCA-CW-SCA | ACC | 78.992 | 81.513 | 81.933 | 82.773 | 83.193 | 86.134 | 92.857 |
F1-score | 66.776 | 67.780 | 68.728 | 76.395 | 77.026 | 81.189 | 91.008 | |
MLSCA-FFT | ACC | 61.765 | 63.445 | 74.790 | 76.050 | 77.731 | 79.412 | 84.454 |
F1-score | 46.556 | 51.475 | 68.913 | 71.019 | 74.568 | 73.527 | 83.146 |
