Research Article

A Hidden Semi-Markov Model with Duration-Dependent State Transition Probabilities for Prognostics

Table 4

State transition probability .

System stateNormal 0Degradation level 1Degradation level 2Failure 3

Normal 00.88130.04540.07320.0001
Degradation 10.00000.47280.41540.1118
Degradation 20.00000.00000.92630.0737
Failure 30.00000.00000.00001.0000