Research Article

Refractured Well Selection for Multicriteria Group Decision Making by Integrating Fuzzy AHP with Fuzzy TOPSIS Based on Interval-Typed Fuzzy Numbers

Table 1

Linguistic scales for importance.

Linguistic scales for relative importance Triangular fuzzy scale Triangular fuzzy reciprocal scale

Just equal (1, 1, 1) (1, 1, 1)
Equally important (EI) (1/2, 1, 3/2) (2/3, 1, 2)
Weakly more important (WMI) (1, 3/2, 2) (1/2, 2/3, 1)
Strongly more important (SMI) (3/2, 2, 5/2) (2/5, 1/2, 2/3)
Very strongly more important (VSMI) (2, 5/2, 3) (1/3, 2/5, 1/2)
Absolutely more important (AMI) (5/2, 3, 7/2) (2/7, 1/3, 2/5)