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shows how to define linguistic scales in triangular fuzzy numbers [42]
| Linguistic Scales | Fuzzy number |
|---|---|
| Very low | (0, 0, 0.1) |
| Low | (0, 0.1, 0.3) |
| Medium low | (0.1, 0.3, 0.5) |
| Medium | (0.3, 0.5, 0.7) |
| Medium high | (0.5, 0.7, 0.9) |
| High | (0.7, 0.9, 1.0) |
| Very high | (0.9, 1.0, 1.0) |
