Collaborative Decision-Making in Product Design: An Interactive Multiobjective Approach

Table 4

Degrees of desirability for class 3S.

		Class 3S—value is better (i.e., seek value)
		𝑡^−𝑖5≤𝑓𝑖<𝑡^−𝑖4≤𝑓𝑖<𝑡^−𝑖3≤𝑓𝑖<𝑡^−𝑖2≤𝑓𝑖<𝑡𝑖1<𝑓𝑖≤𝑡^+𝑖2<𝑓𝑖≤𝑡^+𝑖3<𝑓𝑖≤𝑡^+𝑖4<𝑓𝑖≤𝑡^+𝑖5
Highly undesirable	Undesirable	Tolerable	Desirable	Highly desirable	Desirable	Tolerable	Undesirable	Highly undesirable