Research Article

Product Form Design Model Based on Multiobjective Optimization and Multicriteria Decision-Making

Table 1

Linguistic terms, corresponding fuzzy number, and membership functions.

Linguistic termsEqually important (EQI)Moderately important (MI)Strongly important (SI)Very strongly important (VSI)Extremely important (EXI)

Fuzzy numbers
Membership function(1, 1, 3)(1, 3, 5)(3, 5, 7)(5, 7, 9)(7, 9, 11)