Japan Geoscience Union Meeting 2024

Presentation information

[J] Oral

S (Solid Earth Sciences ) » S-CG Complex & General

[S-CG50] Driving Solid Earth Science through Machine Learning

Mon. May 27, 2024 10:45 AM - 12:00 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

convener:Hisahiko Kubo(National Research Institute for Earth Science and Disaster Resilience), Yuki Kodera(Meteorological Research Institute, Japan Meteorological Agency), Makoto Naoi(Hokkaido University), Keisuke Yano(The Institute of Statistical Mathematics), Chairperson:Yasunori Sawaki(Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology), Makoto Naoi(Hokkaido University), Yuki Kodera(Meteorological Research Institute, Japan Meteorological Agency)

11:15 AM - 11:30 AM

[SCG50-06] Preliminary investigation of the application of large language models to geotechnical problems

*Wu Stephen1,4, Yu Otake2, Daijiro Mizutani2, Chang Liu1, Kotaro Asano2, Nana Sato2, Taiga Saito2, Hidetoshi Baba3, Yusuke Fukunaga5, Yosuke Higo3, Akiyoshi Kamura2, Shinnosuke Kodama6, Masataka Metoki2, Tomoka Nakamura2, Yuto Nakazato2, Akihiro Shioi7, Masahiro Takenobu8, Keigo Tsukioka9, Ryo Yoshikawa3 (1.The Institute of Statistical Mathematics, 2.Tohoku University, 3.Kyoto University, 4.The Graduate University for Advanced Studies, 5.Coastal Development Institute of Technology, 6.Nikken Sekkei Ltd., 7.Kozo Keikaku Engineering Inc., 8.National Institute for Land and Infrastructure Management, 9.Railway Technical Research Institute)

Keywords:Large language models, Geotechnical engineering

This presentation reports a preliminary investigation into the potential application of large language models (LLMs) like GPT in geotechnical engineering, a critical field within civil engineering focused on the behavior of earth materials and the integrity of ground structures. Despite advancements in computational methods, geotechnical engineering faces challenges like unpredicted subsurface conditions and increasing project complexity, often leading to costly overruns and safety risks. This study explores the integration of LLMs, known for their ability to understand and generate language with human-like proficiency, as a solution to enhance predictive capabilities, optimize design processes, and streamline decision-making in geotechnical engineering.

The presentation will begin with a brief introduction to LLMs and their main extensions to cover various practical usages. It is well-known that LLMs, trained on extensive natural language datasets, can comprehend, summarize, and interpret text, offering potential as auxiliary tools in geotechnical engineering for processing technical documents, extracting data, predicting outcomes, and generating design concepts. In contrast, this study aims to assess the applicability and effectiveness of LLMs in geotechnical tasks by exploiting the LLMs' ability to extract informative features from text, perform multimodal modeling, and provide explanable predictions.

We organized a workshop dedicated to this study and completed four case studies to demonstrate LLMs' role in simplifying complex problems and enhancing decision-making. The four geotechnical tasks include slope stability assessment, microzoning by seismic risk, parameter recommendation for liquefaction simulation, and site similarity prediction. In additional to the benefits from LLMs, our study revealed that the probabilistic nature of LLMs and their reliance on word relationships necessitate expert oversight and tailored inputs for accurate solutions in complex engineering tasks. Fine-tuning LLMs for specialized responses in geotechnical engineering remains a challenge, underscoring the need for effective interface design for seamless integration with other systems.

In conclusion, the integration of LLMs signifies a shift towards more efficient, data-driven approaches in geotechnical engineering. Their potential to shape the future of the field is underscored. The study exemplifies how even beginners in LLMs and data science can rapidly integrate these tools into their workflows, driving innovation and enhancing efficacy in this foundational engineering realm.