Table 2 Linguistic scales and fuzzy preference numbers
Linguistic scales | Preference numbers | Fuzzy preferences |
|---|---|---|
No influence (n) | 0 | 0 |
weak influence (w) | 1 | 0.10 |
somewhat influence (s) | 2 | 0.30 |
medium influence (m) | 3 | 0.50 |
high influence (h) | 4 | 0.70 |
very high influence (vh) | 5 | 0.90 |
Extremely influence (e) | 6 | 1 |