Research Article

Evaluating Suppliers Using AHP in a Fuzzy Environment and Allocating Order Quantities to Each Supplier in a Supply Chain

Table 4

Fuzzy numbers associated with the supplier rating for criterion C1.

DM1A1A2A3

A1(1, 1, 1)(1, 1, 3)(1, 3, 5)
A2(0.33, 1, 1)(1, 1, 1)(7, 9, 9)
A3(0.20, 0.33, 1)(0.11, 0.11, 0.14)(1, 1, 1)

DM2A1A2A3
A1(1, 1, 1)(5, 7, 9)(3, 5, 7)
A2(0.11, 0.14, 0.20)(1, 1, 1)(7, 9, 9)
A3(0.14, 0.20, 0.33)(0.11, 0.11, 0.14)(1, 1, 1)

DM3A1A2A3
A1(1, 1, 1)(1, 1, 3)(1, 3, 5)
A2(0.33, 1, 1)(1, 1, 1)(3, 5, 7)
A3(0.20, 0.33, 1)(0.11, 0.11, 0.14)(1, 1, 1)

 A1A2A3
A1(1, 1, 1)(2.33, 3, 5)(1.66, 3.66, 5.66)
A2(0.25, 0.17, 0.73)(1, 1, 1)(5.66, 7.66, 8.33)
A3(0.18, 0.28, 0.77)(0.11, 0.11, 0.14)(1, 1, 1)