Research Article
Combined Failure Diagnosis of Slewing Bearings Based on MCKD-CEEMD-ApEn
| Labels | Label 1 | Label 2 | Label 3 | Classification rate (%) | Samples | 25 | 25 | 25 |
| MCKD-CEEMD-ApEn | 23 | 2 | | | 2 | 23 | | | 1 | 24 |
| MCKD-CEEMD-LLE | 23 | 1 | 1 | 89.3 | 1 | 22 | 2 | | 3 | 22 |
| MCKD-CEEMD-CD | 24 | | 1 | 92.0 | 1 | 22 | 2 | 2 | | 23 |
| MCKD-CEEMD-SE | 23 | 2 | | 88.0 | 3 | 21 | 1 | 1 | 2 | 22 |
| MCKD-EEMD-ApEn | 22 | 3 | | 89.3 | 3 | 22 | | | 2 | 23 |
| CEEMD-ApEn | 20 | 5 | | 85.3 | 3 | 21 | 1 | | 2 | 23 |
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