Table 6: Semantically statements conversion table.

Semantic statements Extremely unimportantUnimportantOrdinaryImportantExtremely important
Very lowLowMediumHighVery high

Fuzzy numbers (0.5, 0, 0.2)(0.15, 0.25, 0.15)(0.2, 0.5, 0.2)(0.15, 0.75, 0.15)(0.15, 1, 0)
Defuzzified fuzzy numbers 0.0830.2820.50.7170.934