Research Article

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

Table 18

The collective overall 2-tuple linguistic decision matrix between CRs and ECs.

EC1 EC2 EC3 EC4 EC5

CR1(VH, 0.33) (H, −0.33) (M, 0.33) (L, 0.00) (H, 0.00)
CR2(M, 0.33) (DH, 0.00) (H, 0.33) (M, 0.00) (M, 0.00)
CR3(L, 0.00) (M, 0.00) (VL, 0.33) (DH, −0.33) (H, 0.33)
CR4(H, −0.33) (M, −0.33) (M, −0.33) (L, 0.00) (DH, 0.00)
CR5(VH, 0.33) (L, 0.00) (VH, 0.00) (H, 0.00) (M, 0.00)