CSE 322: Software Reliability Engineering Topics covered: Software reliability models with explicit fault removal.

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Presentation transcript:

CSE 322: Software Reliability Engineering Topics covered: Software reliability models with explicit fault removal

Background: HPP vs. NHPP

State space view: HPP

State space view: NHPP

NHCTMC: Mean value function

NHCTMC solution: Piecewise linearization

Fault repair policies

NHCTMC model: Constant repair rate

NHCTMC model: Fault dependent repair rate

NHCTMC model: Metrics of interest

NHCTMC models with repair: Solution

Imperfect repair

NHCTMC model with imperfect repair

NHCTMC model with imperfect repair: Metrics