A Comparative Holistic Fuzzy Approach for Evaluation of the Chain Performance of Suppliers

Table 2

Linguistic variables for the ratings.

Linguistic values	Triangular fuzzy numbers
Very low (VL)	(0, 0, 0.2)
Low (L)	(0, 0.2, 0.4)
Medium (M)	(0.2, 0.4, 0.6)
High (H)	(0.4, 0.6, 0.8)
Very high (VH)	(0.6, 0.8, 1)
Excellent (E)	(0.8, 1, 1)