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Table 2 Linguistic scale (Gumus 2009)

From: An integrated decision-making prototype based on OLAP systems and multicriteria analysis for complex decision-making problems

Linguistic variables Fuzzy numbers TFN scales
Very good (VG) \(\tilde{9}\) (7, 9, 9)
Good (Gd) \(\tilde{7}\) (5, 7, 9)
Preferable (P) \(\tilde{5}\) (3, 5, 7)
Weak advantage (WA) \(\tilde{3}\) (1, 3, 5)
Equal (EQ) \(\tilde{1}\) (1, 1, 1)
Less WA \(\tilde{3}^{ - 1}\) (1/5, 1/3, 1)
Less P \(\tilde{5}^{ - 1}\) (1/7, 1/5, 1/3)
Less G \(\tilde{7}^{ - 1}\) (1/9, 1/7, 1/5)
Less VG \(\tilde{9}^{ - 1}\) (1/9, 1/9, 1/7)