Table 1 Symbols and semantics used for experimental purpose.

From: Efficient qualitative risk assessment of pipelines using relative risk score based on machine learning

S. No.

Symbols

Semantics

1

\(R\)

Relative risk score

2

\(\upmu \)

Index sum

3

Leak impact factor

4

Third-party index

5

Corrosion index

6

\(\vartheta \)

Design index

7

In-correct operations

8

Product hazard

9

Leak volume

10

Dispersion

11

Receptors

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