Table 5.

Linguistic variables for KPIs weights and performance rating to I4.0 implementation risks and KPIs

Linguistic variables assigned to KPIs weights		Linguistic variables assigned to performance rating to risks and KPIs
Linguistic variable	Equivalent TFNs	Linguistic variable	Equivalent TFNs
Very low (VL)	(0.0,0.0,0.1)	Very poor (VP)	(0.0,0.0,0.1)
Low (L)	(0.0,0.1,0.3)	Poor (P)	(0.0,0.1,0.3)
Medium low (ML)	(0.1,0.3,0.5)	Medium poor (MP)	(0.1,0.3,0.5)
Medium (M)	(0.3,0.5,0.7)	Fair (F)	(0.3,0.5,0.7)
Medium high (MH)	(0.5,0.7,0.9)	Medium good (MG)	(0.5,0.7,0.9)
High (H)	(0.7,0.7,1.0)	Good (G)	(0.7,0.7,1.0)
Very high (VH)	(0.9,1.0,1.0)	Very good (VG)	(0.9,1.0,1.0)

Source: Dahooie et al. (2020)