From: A new multi-criteria decision making method for the selection of construction contractors using interval valued fuzzy set
linguistic variable
Very low (VL)
Low (L)
Medium (M)
High (H)
Very high (VH)
Fuzzy interval
(0,0.2)
(0.2,0.4)
(0.4,0.6)
(0.6,0.8)
(0.8, 1)