Research Article

Experts’ Judgment-Based Mamdani-Type Decision System for Risk Assessment

Table 5

Mapping of x (list of fuzzy if-then rule).

ItemIf-Then rules

r1If RL is probable and the RS is critical, then RC is high
If RL is probable and the RS is catastrophic, then RC is high
If RL is frequent and the RS is critical, then RC is high
If RL is frequent and the RS is catastrophic, then RC is intolerable

r2If RL is occasional and RS is serious, then RC is medium
If RL is occasional and RS is critical, then RC is high
If RL is probable and RS is serious, then RC is high
If RL is probable and RS is critical, then RC is high

r3If RL is occasional and RS is serious, then RC is medium
If RL is occasional and RS is critical, then RC is high
If RL is occasional and RS is catastrophic, then RC is high
If RL is probable and RS is serious, then RC is high
If RL is probable and RS is critical, then RC is high
If RL is probable and RS catastrophic, then RC is high
If RL is frequent and RS is serious, then RC is high
If RL is frequent and RS is critical, then RC is high
If RL is frequent and RS is catastrophic, then RC is intolerable

r4If RL is occasional and RS is serious, then RC is medium
If RL is occasional and RS is critical, then RC is high
If RL is occasional and RS is catastrophic, then RC is high
If RL is probable and RS is serious, then RC is high
If RL is probable and RS is critical, then RC is high
If RL is probable and RS is catastrophic, then RC is high