collaborators

5 papers

cs.LG2026

Are LLMs Ready for Neural-integrated Mechanistic Modeling? A Benchmark and Agentic Framework

Zihan Guan, Rituparna Datta, Mengxuan Hu +5

Large language models (LLMs) have shown promise in constructing mechanistic models from data. However, existing evaluations largely focus on simplified settings and fail to capture…

cs.LG2026

Large Language Models Lack Temporal Awareness of Medical Knowledge

Zihan Guan, Qiao Jin, Guangzhi Xiong +6

The existing methods for evaluating the medical knowledge of Large Language Models (LLMs) are largely based on atemporal examination-style benchmarks, while in reality, medical kno…

cs.LG2026

Improving Epidemic Analyses with Privacy-Preserving Integration of Sensitive Data

Zihan Guan, Zhiyuan Zhao, Fengwei Tian +5

Epidemic analyses increasingly rely on heterogeneous datasets, many of which are sensitive and require strong privacy protection. Although differential privacy (DP) has become a st…

cs.LG2026

Agentic Framework for Epidemiological Modeling

Rituparna Datta, Zihan Guan, Baltazar Espinoza +5

Epidemic modeling is essential for public health planning, yet traditional approaches rely on fixed model classes that require manual redesign as pathogens, policies, and scenario…

cs.LG2025

Improving Hospital Risk Prediction with Knowledge-Augmented Multimodal EHR Modeling

Rituparna Datta, Jiaming Cui, Zihan Guan +5

Accurate prediction of clinical outcomes using Electronic Health Records (EHRs) is critical for early intervention, efficient resource allocation, and improved patient care. EHRs c…