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

Table 11

The working group’s preferences for test Problem 1.

Criteria	Class	I	D	T	ID	IA
		𝑡^+𝑖1	𝑡^+𝑖2	𝑡^+𝑖3	𝑡^+𝑖4	𝑡^+𝑖5
𝑓1	1S	4.1836	4.7693	5.3549	5.9405	6.5261
𝑓2	1S	5.5282	7.3343	9.1404	10.9465	12.7526
𝑓3	1S	6.6296	9.7121	12.7946	15.8771	18.9596

HD: (highly desirable ≤ 𝑡⁺_𝑖1), D:(𝑡⁺_𝑖1 < desirable ≤ 𝑡⁺_𝑖2), T:(𝑡⁺_𝑖2 < tolerable ≤𝑡⁺_𝑖3), ID:(𝑡⁺_𝑖3< undesirable ≤𝑡⁺_𝑖4), IA:(𝑡⁺_𝑖4< highly undesirable ≤𝑡⁺_𝑖5).