Five-point Likert linguistic scale and triangular fuzzy numbers corresponding to verbal variables
| Linguistic scale | Very poor | Poor | Average | Good | Very good |
|---|---|---|---|---|---|
| Fuzzy number | 1 | 2 | 3 | 4 | 5 |
| Triangular fuzzy number (L, M, U) | (0, 0, 0.25) | (0, 0.25, 0.5) | (0.25, 0.5, 0.75) | (0.5, 0.75, 1) | (0.75, 1, 1) |
| Linguistic scale | Very poor | Poor | Average | Good | Very good |
|---|---|---|---|---|---|
| Fuzzy number | 1 | 2 | 3 | 4 | 5 |
| Triangular fuzzy number (L, M, U) | (0, 0, 0.25) | (0, 0.25, 0.5) | (0.25, 0.5, 0.75) | (0.5, 0.75, 1) | (0.75, 1, 1) |
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