Research Article

Assessing the Risks of Airport Airside through the Fuzzy Logic-Based Failure Modes, Effect, and Criticality Analysis

Table 10

Evaluation to a fuzzy conclusion-example.

Rule no.Probability (d. m.)Severity (d. m.)Detectability (d. m.)RiskMin. membership

Rule NLow (0.24)Low (0.03)Low (0.17)Lowμ (low risk) = 0.03
Rule NLow (0.24)Low (0.03)Moderate (0.11)Lowμ (low risk) = 0.03
Rule MLow (0.24)Moderate (0.26)Low (0.17)Moderateμ (moderate risk) = 0.17
Rule MLow (0.24)Moderate (0.26)Moderate (0.11)Moderateμ (moderate risk) = 0.11
Rule IModerate (0.2)Low (0.03)Low (0.17)Moderateμ (moderate risk) = 0.03
Rule JModerate (0.2)Low (0.03)Moderate (0.11)Lowμ (low risk) = 0.03
Rule GModerate (0.2)Moderate (0.26)Low (0.17)Highμ (high risk) = 0.17
Rule HModerate (0.2)Moderate (0.26)Moderate (0.11)Moderateμ (moderate risk) = 0.11

d. m.: degree of membership.