Table 5 Building procedure judgment matrix.

From: Coating matching recommendation based on improved fuzzy comprehensive evaluation and collaborative filtering algorithm

u3

C1

C2

C3

C4

Weight

Consistency test

C1

1

1

1/2

1/3

0.1411

λmax = 4.0104

C2

1

1

1/2

1/3

0.1411

CI = 0.0035

C3

2

2

1

1/2

0.2631

CR = 0.0039 < 0.1

C4

3

3

2

1

0.4547

 
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