Alleviating Energy Poverty through Renewable Energy Technology: An Investigation Using a Best-Worst Method-Based Quality Function Deployment Approach with Interval-Valued Intuitionistic Fuzzy Numbers

Table 1

Linguistic scale and corresponding IVIFNs [57].

Linguistic variable	Membership and nonmembership degrees
Absolutely low (AL)	([0, 0.2], [0.5, 0.8])
Very low (VL)	([0.1, 0.3], [0.4, 0.7])
Low (L)	([0.2, 0.4], [0.3, 0.6])
Medium low (ML)	([0.3, 0.5], [0.2, 0.5])
Approximately equal (AE)	([0.4, 0.6], [0.2, 0.4])
Medium high (MH)	([0.5, 0.7], [0.1, 0.3])
High (H)	([0.6, 0.8], [0, 0.2])
Very high (VH)	([0.7, 0.9], [0, 0.1])
Absolutely high (AH)	([0.8, 1.0], [0, 0])