Table 9 Comparison of fusion methods.

From: A multi-source information fusion approach in tunnel collapse risk analysis based on improved Dempster–Shafer evidence theory

Tunnel section

Evaluation model

Probability over Class I

Probability over Class II

Probability over Class III

Probability over Class IV

Predicted label

True label

No.1

E1

0.14

0.6

0.18

0.08

II

II

E2

0.00

0.48

0.52

0.00

III

II

E3

0.52

0.46

0.00

0.00

I

II

Fusion

Improve

0.00

0.99

0.01

0.00

II

II

Traditonal

0.65

0.35

0.00

0.00

I

II

No.2

E1

0.02

0.02

0.94

0.02

III

III

E2

0.00

0.00

0.93

0.07

III

III

E3

0.00

0.00

1.00

0.00

III

III

Fusion

Improve

0.00

0.00

1.00

0.00

III

III

Traditonal

0.00

0.00

1.00

0.00

III

III

No.3

E1

0.04

0.91

0.03

0.01

II

II

E2

0.00

0.70

0.30

0.00

II

II

E3

0.48

0.50

0.00

0.00

II

II

Fusion

Improve

0.00

1.00

0.00

0.00

II

II

Traditonal

0.00

1.00

0.00

0.00

II

II

No.4

E1

0.64

0.30

0.06

0.00

I

II

E2

0.00

0.96

0.04

0.00

II

II

E3

0.00

0.95

0.05

0.00

II

II

Fusion

Improve

0.00

1.00

0.00

0.00

II

II

Traditonal

0.00

1.00

0.00

0.00

II

II

No.12

E1

0.01

0.93

0.01

0.05

II

III

E2

0.00

0.01

0.83

0.17

III

III

E3

0.00

0.64

0.36

0.00

II

III

Fusion

Improve

0.00

0.35

0.64

0.01

III

III

Traditonal

0.10

0.90

0.10

0.00

II

III

  1. Significant values are in bold.