Mathematical Problems in Engineering / 2015 / Article / Fig 5

Research Article

Hidden Semi-Markov Models for Predictive Maintenance

Figure 5

HSMMs effectively solve RUL estimation problems. The prediction converges to the actual RUL value and its uncertainty decreases as the real failure time approaches.
(a) Remaining Useful Lifetime estimation for continuous data and Weibull duration distribution
(b) Remaining Useful Lifetime estimation for discrete data and Gamma duration distribution

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