Research Article
DC-NNMN: Across Components Fault Diagnosis Based on Deep Few-Shot Learning
Table 4
Description of the testing datasets.
| Component | Fault categories | Length | Number per type |
| Bearing | N, BF, OF, IF, B, and OF | 864 | 90 | Gear | Chip5a, crack, health, missing, and spall | 864 | 90 |
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