The Method for Product Design Selection with Incomplete Linguistic Weight Information Based on Quality Function Deployment in a Fuzzy Environment

Table 3

The rating of the relationship between the CRs and DRs.

𝐸4

𝐸5

𝐸6

DR1

DR2

DR3

DR4

DR5

DR1

DR2

DR3

DR4

DR5

DR1

DR2

DR3

DR4

DR5

CR1

DH

H

H

L

H

VH

M

M

L

H

VH

H

M

L

H

CR2

M

DH

M

M

M

M

VH

H

M

M

H

VH

VH

M

M

CR3

M

M

L

VH

M

L

L

VL

VH

H

M

H

VL

DH

H

CR4

VH

H

M

L

DH

H

VL

M

L

VH

H

H

L

L

DH

CR5

VH

L

DH

VH

H

VH

L

VH

H

M

DH

L

H

M

L