Table 4 Multidimensional combination weighting calculation table.

From: Research on optimization method of railway construction scheme based on multidimensional combination weighting and improved grey theory

Indicator number

W1

W2

W3

W4

Combination weight

1

0.0132

0.0002

0.0567

0.0047

0.0128

2

0.0484

0.0002

0.0579

0.0066

0.0216

3

0.0072

0.0008

0.0555

0.0876

0.0319

4

0.0196

0.0008

0.0555

0.0876

0.0348

5

0.0059

0.0005

0.0560

0.0071

0.0118

6

0.1275

0.0003

0.0563

0.0058

0.0393

7

0.0363

0.0025

0.0639

0.0196

0.0238

8

0.0211

0.0034

0.0651

0.0231

0.0216

9

0.0593

0.0003

0.0565

0.0061

0.0238

10

0.1612

0.1789

0.0463

0.1251

0.1415

11

0.0256

0.0005

0.0559

0.0072

0.0163

12

0.0313

0.0206

0.0561

0.0525

0.0363

13

0.0120

0.0696

0.0516

0.0781

0.0558

14

0.1171

0.0005

0.0604

0.0073

0.0380

15

0.0677

0.0890

0.0530

0.0893

0.0787

16

0.0230

0.1067

0.0515

0.1049

0.0787

17

0.1842

0.5244

0.0410

0.2761

0.3120

18

0.0394

0.0008

0.0608

0.0113

0.0213

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