Table 1.

Fuzzy linguistic term scale.

Linguistic Term	Fuzzy Scales
	L	m	U
None (N)	0	0	0.1
Very Low (VL)	0	0.1	0.2
Low (L)	0.1	0.2	0.3
Fairly Low (FL)	0.2	0.3	0.4
More or Less Low (ML)	0.3	0.4	0.5
Medium (M)	0.4	0.5	0.6
More or Less Good (MG)	0.5	0.6	0.7
Fairly Good (FG)	0.6	0.7	0.8
Good (G)	0.7	0.8	0.9
Very Good (VG)	0.8	0.9	1
Excellent (E)	0.9	1	1