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Table 2 Verbal scales for stating the degree of importance

From: Selecting the appropriate public transportation system to access the Sari International Airport by fuzzy decision making

Importance

Verbal scales for stating the degree of importance

Triangle fuzzy numbers

Reverse triangle fuzzy numbers

A

Equivalent important (EI)

(1/2, 1, 3/2)

(2/3, 1, 2)

B

Weak more important (WMI)

(1, 3/2, 2)

(1/2, 2/3, 1)

C

Strong more important (SMI)

(3/2, 2, 5/2)

(2/5, 1/2, 2/3)

D

Very strong more important (VSMI)

(2, 5/2, 3)

(1/3, 2/5, 1/2)

E

Absolute more important (AMI)

(5/2, 3, 7/2)

(2/7, 1/3, 2/5)