The Extension of Quality Function Deployment Based on 2-Tuple Linguistic Representation Model for Product Design under Multigranularity Linguistic Environment

Table 19

The overall collective relationships between CRs and ECs.

	EC1	EC2	EC3	EC4	EC5
CR1	(VL, 0.45)	(VL, −0.12)	(VL, 0.29)	(VL, −0.25)	(L, −0.37)
CR2	(VL, 0.23)	(VL, 0.10)	(VL, 0.25)	(VL, −0.1)	(L, −0.49)
CR3	(VL, 0.09)	(VL, −0.09)	(VL, 0.11)	(VL, 0.31)	(L, −0.41)
CR4	(VL, 0.47)	(VL, −0.21)	(VL, 0.27)	(VL, −0.19)	(L, −0.34)
CR5	(VL, 0.37)	(VL, −0.31)	(VL, 0.39)	(VL, −0.09)	(L, −0.37)