Table 2 Anomaly detection accuracy with the XJTU-SY dataset (%)
From: A Dual-Task Learning Approach for Bearing Anomaly Detection and State Evaluation of Safe Region
Group number | Bearing number | RMS | NESES | Auto-encoder | Proposed method |
|---|---|---|---|---|---|
1 | 1_1 | 100 | 100 | 95.7 | 97.8 |
1_2 | 97.1 | 88.2 | 97.1 | 97.1 | |
1_3 | 98.3 | 100 | 96.6 | 100 | |
1_5 | 100 | 100 | 100 | 100 | |
2 | 2_1 | 100 | 95 | 100 | 100 |
2_2 | 100 | 100 | 100 | 100 | |
2_3 | 99.2 | 85 | 97.5 | 97.8 | |
2_4 | 100 | 100 | 100 | 99.2 | |
2_5 | 100 | 85.8 | 98.3 | 100 | |
3 | 3_1 | 100 | 96.3 | 97.0 | 100 |
3_2 | 83.5 | 50 | 94.2 | 99.5 | |
3_3 | 94.1 | 94.1 | 100 | 98.5 | |
3_4 | 61.9 | 62.3 | 97.5 | 100 | |
Average | 0.95 | 0.89 | 0.98 | 0.99 | |