Table 2.
Linguistic ratings for the significance of criteria and alternatives.
| LVs | HFNs | Decision experts risk preference |
||
|---|---|---|---|---|
| Pessimist | Moderate | Optimist | ||
| Extremely preferable (EP) | [0.90, 1.00] | 0.90 | 0.95 | 1.00 |
| Strong preferable (SP) | [0.75, 0.90] | 0.75 | 0.825 | 0.90 |
| Preferable (P) | [0.60, 0.75] | 0.60 | 0.675 | 0.75 |
| Moderately preferable (MP) | [0.50, 0.60] | 0.50 | 0.55 | 0.60 |
| Moderate (M) | [0.40, 0.50] | 0.40 | 0.45 | 0.50 |
| Moderately undesirable (MU) | [0.30, 0.40] | 0.30 | 0.35 | 0.40 |
| Undesirable (U) | [0.20, 0.30] | 0.20 | 0.25 | 0.30 |
| Strong undesirable (SU) | [0.10, 0.20] | 0.10 | 0.15 | 0.20 |
| Extremely undesirable (EU) | [0.00, 0.10] | 0.00 | 0.05 | 0.10 |