5th International Symposium on Machine Learning & Big Data in Geoscience (5ISMLG)
10-13 May 2026, Hong Kong
The Role of ML in Geotechnical Practice: Trustworthiness, Explainability, and Accountability
Speaker:
Zhongqiang Liu, Norwegian Geotechnical Institute
Abstract:
Machine learning (ML) has the potential to support the analysis of complex soil–structure interactions, improve predictive accuracy and enhance decision-making in geotechnical engineering. However, the integration of ML into geotechnical engineering raises critical concerns regarding trustworthiness, explainability, and accountability, particularly given the high-stakes nature of infrastructure design and construction. This presentation examines the role of ML in geotechnical practice through the lens of these three interrelated dimensions. The importance of uncertainty quantification, model interpretability and ethical implications of ML applications in geotechnical engineering are addressed, and the State-of-Practice is exemplified with several real-life case studies. The necessity of combining domain knowledge with responsible ML practices to ensure reliable, transparent and ethically sound adoption of ML in geotechnical engineering is also highlighted and discussed.
Biography:
Dr Zhongqiang Liu is Principal Researcher at Norwegian Geotechnical Institute (NGI) and Adjunct Professor at Oslo Metropolitan University (OsloMet), Oslo, Norway, with expertise in risk and hazard assessment for geohazards, machine learning in geotechnics. He initiated and is now Chair of Technical Committee 309 of ISSMGE: Machine Learning and Big Data in Geotechnics. He is Chair of “Geotechnical Safety Network (GEOSNet)”. Dr Liu is Technical Lead of Research Group – Georisk at NGI. Dr Liu is PI/co-PI of several HEU and RCN projects. His research has earned several international recognitions, including Best Paper Award of Journal Georisk in 2015, OTC ASCE Best Paper Award in 2019, GEOSNet Young Researcher Award in 2019, Best Paper Award of JZUSA in 2023, Best Paper Award of Engineering Geology in 2025.