Research Article
A Parameter-Optimized DBN Using GOA and Its Application in Fault Diagnosis of Gearbox
Table 1
Four running states of the gearbox system.
| | Running state | Sample groups | Working conditions | Status labels |
| | Normal | 500 | 5 | 1000 | | Pitting | 500 | 5 | 0100 | | Snaggletooth | 500 | 5 | 0010 | | Abrasion | 500 | 5 | 0001 |
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