Author

Jean Feng

2 papers indexed here

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Preprint Aug 2026

Expert-Guided g-computation with Large Language Models for Estimating Causal Effects on Timings: Applications to Hospital Quality Improvement

Hospital quality improvement (QI) programs routinely face multiple candidate interventions to optimize hospital flow, but existing methods struggle to estimate and rank the causal effects of such interventions. This work focuses on one of the most standard hospital metrics, the average length of stay (LOS), and its cau...

Patrick Vossler, Jialin Ouyang, F. Guo et al. · 0 citations

Open access Aug 2026

Assessing acuity in pediatric emergency department triage: performance of a large language model

The GPT-5-mini LLM showed moderate overall accuracy in assessing pediatric acuity and demonstrated a tendency to prioritize younger children, similar to human performance, which highlights the need for pediatric-specific LLM evaluation and optimization before clinical use.

Kush Narang, N. Addo, Christopher Y. K. Williams et al. · npj Health Systems · 0 citations