Study on Hesitant Fuzzy Multiattribute Quality Evaluation Based on Surface Defect Information of Autobody Panels

Table 1

Language definition and scale value.

Scale value	Language definition
1.0	Attribute i is as important as attribute j
2.0–3.0	Attribute i is slightly more important than attribute j
4.0–5.0	Attribute i is more important than attribute j
6.0–7.0	Attribute i is extremely more important than attribute j
8.5–9.9	Attribute i is absolutely more important than attribute j
1.0–2.0; 3.0–4.0; 5.0–6.0; 7.0–8.5	The importance ratio of attribute i to attribute j is between the above two
Reciprocal	Ratio of attribute j to attribute i