Table 7 Transformation for fuzzy membership functions
| Linguistic expression | Triangular fuzzy numbers |
|---|---|
| Very important (VP) | (0.75, 0.90, 1.00) |
| Important (P) | (0.55, 0.70, 0.85) |
| Medium importance (MP) | (0.35, 0.50, 0.65) |
| Insufficient (I) | (0.15, 0.30, 0.45) |
| Very insufficient (VI) | (0.00, 0.10, 0.25) |
