Research Article

A New Fuzzy TOPSIS-TODIM Hybrid Method for Green Supplier Selection Using Fuzzy Time Function

Table 2

Corresponding TFNS for linguistic preferences.

Linguistic preferencesInterval-valued TFNS

Very poor[(0, 0), 0, (1, 1.5)]
Poor[(0, 0.5), 1, (2.5, 3.5)]
Medium poor [(0, 1.5), 3, (4.5, 5.5)]
Fair[(2.5, 3.5), 5, (6.5, 7.5)]
Medium good[(4.5, 5.5), 7, (8, 9.5)]
Good[(5.5, 7.5), 9, (9.5, 10)]
Very good[(8.5, 9.5), 10, (10, 10)]