Research Article
A New Framework Based on Supervised Joint Distribution Adaptation for Bearing Fault Diagnosis across Diverse Working Conditions
Table 2
The CFD tasks for case 1.
| Tasks | Training samples (SD) | Testing samples (TD) | Motor load (hp) | Defect types of samples | Number of samples | Motor load (hp) | Defect types of samples | Number of samples |
| 1 | 0 | Classes 1–12 | 240 | 1 | Classes 1–12 | 480 | 2 | 0 | Classes 1–12 | 240 | 2 | Classes 1–12 | 480 | 3 | 0 | Classes 1–12 | 240 | 3 | Classes 1–12 | 480 | 4 | 1 | Classes 1–12 | 240 | 0 | Classes 1–12 | 480 | 5 | 1 | Classes 1–12 | 240 | 2 | Classes 1–12 | 480 | 6 | 1 | Classes 1–12 | 240 | 3 | Classes 1–12 | 480 | 7 | 2 | Classes 1–12 | 240 | 0 | Classes 1–12 | 480 | 8 | 2 | Classes 1–12 | 240 | 1 | Classes 1–12 | 480 | 9 | 2 | Classes 1–12 | 240 | 3 | Classes 1–12 | 480 | 10 | 3 | Classes 1–12 | 240 | 0 | Classes 1–12 | 480 | 11 | 3 | Classes 1–12 | 240 | 1 | Classes 1–12 | 480 | 12 | 3 | Classes 1–12 | 240 | 2 | Classes 1–12 | 480 |
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