Research of the procedure for converting text into sql based on large language models (LLM) through cross-domaine semantic analysis

Keywords: Large Language Models (LLM), Natural Language Processing (NLP), Text-to-SQL, Natural Language Processing, Deep Learning, Neural Networks, Databases, Artificial Intelligence, Data Analysis, Automation, Information Systems

Abstract

Theme of work. Research on the Text-to-SQL conversion procedure based on Large Language Models (LLM) through Cross-Domain Semantic Analysis. Purpose of work. To enhance the accuracy and adaptability of Text-to-SQL conversion using Large Language Models (LLM) through cross-domain semantic analysis, enabling reliable query interpretation across various domains and database structures. Methods of research. Comparative analysis, experimental evaluation, cross-domain semantic testing. Results. The research demonstrates that optimized prompt engineering and fine-tuning significantly improve the accuracy and cross-domain adaptability of Large Language Models for Text-to-SQL conversion. Conclusions. This study confirms that Large Language Models (LLMs) can effectively enhance the Text-to-SQL conversion process when optimized with targeted prompt engineering and fine-tuning. Cross-domain semantic analysis proved essential for enabling LLMs to handle varied database structures and domain-specific terminology, improving versatility and accuracy. The findings highlight the potential of LLMs to make SQL query generation more accessible to non-technical users, promoting broader application of AI in database management. Future work may focus on further refining these models to reduce computational costs and increase processing efficiency.

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Author Biographies

Liudmyla Horbachova, V.N. Karazin Kharkiv National University, Svobody Square, 4, Kharkiv-22, Ukraine, 61022

student of the Department of Intellectual Software Systems and Technologies

Maksym Khruslov, V.N. Karazin Kharkiv National University Karazin, Svobody Square, 4, Kharkiv-22, Ukraine, 61022

Head of the Department of Computer Systems and Robotics, Candidate of Physical and Mathematical Sciences, Senior Researcher, Associate Professor

Olga Chub, V.N.Karazin Kharkiv National University 4 Svobody Square, Kharkiv-22, Ukraine, 61022

Associate Professor of the Department of Computer Systems and Robotics, PhD in Economic

Artem Berezhnyi, V.N. Karazin Kharkiv National University, Svobody Square, 4, Kharkiv-22, Ukraine, 61022

senior lecturer of the higher education institution of the Department of Computer Systems and Robotics, Master

Dmytro Koziuberda, V.N. Karazin Kharkiv National University, Svobody Square, 4, Kharkiv-22, Ukraine, 61022

Master of Cybersecurity, Faculty of Computer Science, V. N. Karazin Kharkiv National University; development employee of LADYZAYN LLC.

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Published
2025-06-30
How to Cite
Horbachova, L., Khruslov, M., Chub, O., Berezhnyi, A., & Koziuberda, D. (2025). Research of the procedure for converting text into sql based on large language models (LLM) through cross-domaine semantic analysis. Bulletin of V.N. Karazin Kharkiv National University, Series «Mathematical Modeling. Information Technology. Automated Control Systems», 66, 37-44. https://doi.org/10.26565/2304-6201-2025-66-03
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Статті