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Table 2 Calculation results of each indicator for the first 20% key nodes in the network

From: Node importance evaluation method based on multi-attribute decision-making model in wireless sensor networks

Node number

VDD i

K i

Ï„ i

D i

E ADD i

V100

1

54

1.9978e+ 41

6,367,736

7.0150

V97

0.4993

38

1.9978e+ 41

92,853

0

V42

0.4953

38

1.9978e+ 41

72,759

0

V76

0.3607

34

1.9977e+ 41

323,705

3.9294

V99

0.2998

28

1.9977e+ 41

99,352

2.4558

V92

0.2555

20

1.9975e+ 41

136,308

1.1236

V88

0.2435

20

1.9948e+ 41

71,560

0.4788

V89

0.2398

18

1.9955e+ 41

76,375

0

V98

0.2374

16

1.9973e+ 41

74,538

0

V65

0.2322

16

1.9959e+ 41

118,073

0.0543

V91

0.2268

16

1.9955e+ 41

22,348

0

V73

0.1897

12

1.9900e+ 41

26,618

0

V50

0.1693

12

1.9825e+ 41

144,279

0.5175

V69

0.1640

12

1.9806e+ 41

13,175

0

V61

0.1473

14

1.9743e+ 41

175,905

3.3506

V85

0.1439

12

1.9708e+ 41

8831

0

V72

0.1406

12

1.9686e+ 41

56,043

0.1041

V86

0.1383

10

1.9693e+ 41

62,593

0

V74

0.0883

8

1.9246e+ 41

5171

0

V94

0.0825

8

1.9153e+ 41

23,628

0