@misc{10481/110032, year = {2025}, url = {https://hdl.handle.net/10481/110032}, abstract = {This study addresses the challenge of interpreting complex continuous glucose monitoring data in diabetes management by proposing a domain-guided fine-tuning methodology for Large Language Models. Using expert-modeled fuzzy logic datasets and task-aware prompt engineering, the approach enables LLMs to generate accurate, concise, and clinically meaningful summaries from raw glucose data. Experimental results show that fine-tuned GPT-4o achieves superior performance, demonstrating the potential of expert-aligned language models to support medical decision-making and reduce the burden on healthcare systems.}, organization = {MICIU/AEI/10.13039/501100011033, TPID2021-127275OB-I00, PID2021-126363NB-I00 and PDC2023-145863-I00}, organization = {European Union NextGenerationEU/PRTR}, organization = {Universidad de Jaén/ CBUA}, publisher = {Elsevier}, keywords = {Diabetes management}, keywords = {Prompt engineering}, keywords = {Continuous glucose monitoring}, title = {A novel fine-tuning and evaluation methodology for large language models on IoT raw data summaries (LLM-RawDMeth): A joint perspective in diabetes care}, doi = {10.1016/j.cmpb.2025.108878}, author = {Gaitán-Guerrero, Juan F. and Martínez Cruz, Carmen and Espinilla, Macarena and Díaz-Jiménez, David and López, Jose L.}, }