Research Article

Sustainable Supplier Performance Evaluation and Selection with Neofuzzy TOPSIS Method

Table 2

Linguistic variable for the rating and relative importance weights of criteria [17].

Linguistic variable for relative importance weights of criteriaLinguistic variable for rating
Linguistic variableFuzzy numbersLinguistic variableFuzzy numbers

Very low (VL)()Very Poor (VP) (1, 1, 3)
Low (L)()Poor (P)(1, 3, 5)
Medium (M)()Fair (F)(3, 5, 7)
High (H)()Good (G)(5, 7, 9)
Very high (VH)()Very Good (VG)(7, 9, 9)