Author

M. J. Kwak

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Open access Aug 2026

A machine-assisted framework for systematic error analysis in clinical concept extraction

MedError, a machine-assisted, human-in-the-loop framework, improves the standardization, validity, and efficiency of clinical NLP error analysis, supporting more transparent and trustworthy model deployment.

Sun-Yang Fu, Qiu-Hao Lu, J. Ahn et al. · Nature Communications · 1 citation

#large language models Open access Sep 2026

A multi-site benchmarking framework for scalable extraction of geriatric care constructs from electronic health records

Findings highlight key trade-offs among symbolic, generative, and instruction-tuned approaches for CGA and 4Ms phenotyping, suggesting that hybrid heuristic-LLM methods offer interpretability and stability, whereas large language models provide greater adaptability for complex clinical narratives.

Sun-Yang Fu, M. J. Kwak, J. Ahn et al. · npj Health Systems · 0 citations