Linguistic variables and corresponding triangular fuzzy numbers (TFNs)
| Linguistic variables | TFNs | Rank ( |
|---|---|---|
| Very high (VH) | (0, 0, 0.1) | 1 |
| High (H) | (0, 0.1, 0.3) | 2 |
| Medium–high (MH) | (0.1, 0.3, 0.5) | 3 |
| Medium (M) | (0.3, 0.5, 0.7) | 4 |
| Medium–low (ML) | (0.5, 0.7, 0.9) | 5 |
| Low (L) | (0.7, 0.9, 1) | 6 |
| Very low (VL) | (0.9, 1, 1) | 7 |
| Linguistic variables | TFNs | Rank ( |
|---|---|---|
| Very high (VH) | (0, 0, 0.1) | 1 |
| High (H) | (0, 0.1, 0.3) | 2 |
| Medium–high (MH) | (0.1, 0.3, 0.5) | 3 |
| Medium (M) | (0.3, 0.5, 0.7) | 4 |
| Medium–low (ML) | (0.5, 0.7, 0.9) | 5 |
| Low (L) | (0.7, 0.9, 1) | 6 |
| Very low (VL) | (0.9, 1, 1) | 7 |
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