Proposes a failure-rate based heterogeneous SSALT model with finite mixtures of Weibull distributions for Type-II censored data, estimated via EM algorithm, as a generalization of prior cumulative exposure models.
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A Finite Mixture Failure-rate based Heterogeneous Step-stress Accelerated Life Testing (h-SSALT) Model
Proposes a failure-rate based heterogeneous SSALT model with finite mixtures of Weibull distributions for Type-II censored data, estimated via EM algorithm, as a generalization of prior cumulative exposure models.