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Fuzzy linguistic scale and Triangular fuzzy number used in pairwise comparisons (Rajabi et al., 2018).
| Linguistic Scale | Triangular fuzzy number | Reciprocal value of triangular fuzzy number |
|---|---|---|
| Exactly the same | (1,1,1) | (1,1,1) |
| The same | (1/2, 1, 3/2) | (2/3, 1, 2) |
| weak | (1,3/2,2) | (1/2,2/3,1) |
| strong | (3/2,2,5/2) | (2/5,1/2,2/3) |
| Very strong | (2,5/2,3) | (1/3,2/5,1/2) |
| definite | (5/2,3,7/2) | (2/7,1/3,2/5) |
