Table 7.

Linguistic terms for fuzzy preferences of the sub-criteria by experts

	Best criterion	Worst criterion	Sub-criteria
C1			C11	C12	C13	C14
	C11	-	(1,1,1)	(0.67,1,1.5)	(2.5,3,3.5)	(1.5,2,2.5)
		C13	(2.5,3,3.5)	(1.5,2,2.5)	(1,1,1)	(0.67,1,1.5)
C2			C21	C22	C23
	C21	-	(1,1,1)	(2.5,3,3.5)	(1.5,2,2.5)
	-	C22	(2.5,3,3.5)	(1,1,1)	(0.67,1,1.5)
C3			C31	C32	C33	C34
	C31	-	(1,1,1)	(0.67,1,1.5)	(2.5,3,3.5)	(1.5,2,2.5)
	-	C33	(2.5,3,3.5)	(1.5,2,2.5)	(1,1,1)	(0.67,1,1.5)
C4			C41	C42	C43
	C42	-	(1.5,2,2.5)	(1,1,1)	(0.67,1,1.5)
	-	C41	(1,1,1)	(1.5,2,2.5)	(0.67,1,1.5)