Research Article
A Hidden Semi-Markov Model with Duration-Dependent State Transition Probabilities for Prognostics
Table 1
Prognostics results.
| | System state | Normal 0 | Degradation level 1 | Degradation level 2 | Failure 3 | Recognition accuracy |
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Normal 0 | 29 | 1 | 0 | 0 | 96.7% | | Degradation 1 | 2 | 27 | 1 | 0 | 90% | | Degradation 2 | 0 | 1 | 28 | 1 | 93.3% | | Failure 3 | 0 | 0 | 1 | 29 | 96.7% |
| | Total accuracy | 94.2% |
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