Table 3 Descriptive statistics and missing data percentages for categorical variables in the DSS dataset

From: Predicting stress corrosion cracking in downhole environments: a Bayesian network approach for duplex stainless steels

Features

Description

Imbalance Ratioa

Missing Data [%]

Pitting Corrosion

YES = Pitting occurred; NO = Pitting did not occur

8.73

47.1

SCC

YES = SCC occurred; NO = SCC did not occur

1.21

0.0

  1. a The imbalance ratio of categorical variables refers to the coefficient of positive to negative cases.
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