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Table 1 TFNs and reciprocal TFNs for FAHP scale of importance [31, 39]

From: Multivariable algorithm for dynamic channel selection in cognitive radio networks

Nomenclature Importance scale Fuzzy triangular scale Fuzzy triangular scale reciprocal
EI Equal importance (1/2, 1, 3/2) (2/3, 1, 2)
MI Moderate importance (1, 3/2, 2) (1/2, 2/3, 1)
SI Strong importance (3/2, 2, 5/2) (2/5, 1/2, 2/3)
VSI Very strong importance (2, 5/2, 3) (1/3, 2/5, 1/2)
XI Extreme importance (5/2, 3, 7/2) (2/7, 1/3, 2/5)