Advances, Systems and Applications
Table 1 User Feedback Scale with Fuzzy Ratings
User Feedback for | Fuzzy Ratings | |
|---|---|---|
Benefit Attribute | Cost Attribute | |
Worst | Best | (1, 1, 1) |
Bad | Very Good | (1, 3, 5) |
Good | Good | (3, 5, 7) |
Very Good | Bad | (5, 7, 9) |
Best | Worst | (7, 9, 9) |