Interpretable machine learning for maximum corrosion depth and influence factor analysis

Autor: Yuhui Song, Qinying Wang, Xingshou Zhang, Lijin Dong, Shulin Bai, Dezhi Zeng, Zhi Zhang, Huali Zhang, Yuchen Xi
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: npj Materials Degradation, Vol 7, Iss 1, Pp 1-15 (2023)
Druh dokumentu: article
ISSN: 2397-2106
DOI: 10.1038/s41529-023-00324-x
Popis: Abstract We have employed interpretable methods to uncover the black-box model of the machine learning (ML) for predicting the maximum pitting depth (dmax) of oil and gas pipelines. Ensemble learning (EL) is found to have higher accuracy compared with several classical ML models, and the determination coefficient of the adaptive boosting (AdaBoost) model reaches 0.96 after optimizing the features and hyperparameters. In this work, the running framework of the model was clearly displayed by visualization tool, and Shapley Additive exPlanations (SHAP) values were used to visually interpret the model locally and globally to help understand the predictive logic and the contribution of features. Furthermore, the accumulated local effect (ALE) successfully explains how the features affect the corrosion depth and interact with one another.
Databáze: Directory of Open Access Journals