A Rough VIKOR-Based QFD for Prioritizing Design Attributes of Product-Related Service

Table 1

The crisp ratings for the CN importance.

CN	C1	C2	C3	C4	C5
CN1	9	7	9	9	9
CN2	5	9	7	7	7
CN3	5	7	9	5	7
CN4	7	9	7	9	9
CN5	3	3	5	3	5
CN6	5	5	7	5	7