activity
20232026
most citedTowards Adapting Open-Source Large Language Models for Expert-Level Clinical Note Generation

2 citations · 6 across the 11 of their papers we have counts for

collaborators

12 papers

cs.LG2026

KMGen: A Skill-based Approach for Synthetic Individual Patient Data Generation

Jalen Jiang, Chufan Gao, Ethan Rasmussen +2

Individual patient data (IPD) from clinical trials is the substrate for survival modeling, meta-analysis, and safety research, yet IPD is rarely released. Prior work has addressed…

cs.LG2026

Accelerating Reproducible Research in Synthetic EHR Generation

Jalen Jiang, Chufan Gao, Ethan Rasmussen +2

The generation of high-fidelity synthetic Electronic Health Records (EHR) is crucial for advancing medical research while preserving patient privacy. However, head-to-head comparis…

cs.AI2026

MedGemma 1.5 Technical Report

Andrew Sellergren, Chufan Gao, Fereshteh Mahvar +39

We introduce MedGemma 1.5 4B, the latest model in the MedGemma collection. MedGemma 1.5 expands on MedGemma 1 by integrating additional capabilities: high-dimensional medical imagi…

cs.LG2025

Utilizing Training Data to Improve LLM Reasoning for Tabular Understanding

Chufan Gao, Jintai Chen, Jimeng Sun

Automated tabular understanding and reasoning are essential tasks for data scientists. Recently, Large language models (LLMs) have become increasingly prevalent in tabular reasonin…

cs.CL2024★ 1 cited

Process-Supervised Reward Models for Verifying Clinical Note Generation: A Scalable Approach Guided by Domain Expertise

Hanyin Wang, Chufan Gao, Qiping Xu +9

Process-supervised reward models (PRMs) excel at providing step-by-step verification for large language model (LLM) outputs in domains like mathematics and coding. However, their a…

cs.LG2024★ 1 cited

TrialSynth: Generation of Synthetic Sequential Clinical Trial Data

Chufan Gao, Mandis Beigi, Afrah Shafquat +2

Analyzing data from past clinical trials is part of the ongoing effort to optimize the design, implementation, and execution of new clinical trials and more efficiently bring life-…

cs.CL2024

TTM-RE: Memory-Augmented Document-Level Relation Extraction

Chufan Gao, Xuan Wang, Jimeng Sun

Document-level relation extraction aims to categorize the association between any two entities within a document. We find that previous methods for document-level relation extracti…

cs.AI2024

Automatically Labeling Clinical Trial Outcomes: A Large-Scale Benchmark for Drug Development

Chufan Gao, Jathurshan Pradeepkumar, Trisha Das +2

Background The cost of drug discovery and development is substantial, with clinical trial outcomes playing a critical role in regulatory approval and patient care. However, access…

cs.CL2024★ 2 cited

Towards Adapting Open-Source Large Language Models for Expert-Level Clinical Note Generation

Hanyin Wang, Chufan Gao, Bolun Liu +7

Proprietary Large Language Models (LLMs) such as GPT-4 and Gemini have demonstrated promising capabilities in clinical text summarization tasks. However, due to patient data privac…

q-bio.BM2024

Language Interaction Network for Clinical Trial Approval Estimation

Chufan Gao, Tianfan Fu, Jimeng Sun

Clinical trial outcome prediction seeks to estimate the likelihood that a clinical trial will successfully reach its intended endpoint. This process predominantly involves the deve…

cs.CL2023★ 1 cited

PromptRE: Weakly-Supervised Document-Level Relation Extraction via Prompting-Based Data Programming

Chufan Gao, Xulin Fan, Jimeng Sun +1

Relation extraction aims to classify the relationships between two entities into pre-defined categories. While previous research has mainly focused on sentence-level relation extra…

cs.AI2023★ 1 cited

DRG-LLaMA : Tuning LLaMA Model to Predict Diagnosis-related Group for Hospitalized Patients

Hanyin Wang, Chufan Gao, Christopher Dantona +2

In the U.S. inpatient payment system, the Diagnosis-Related Group (DRG) is pivotal, but its assignment process is inefficient. The study introduces DRG-LLaMA, an advanced large lan…