activity
20222026
most citedFact-Aware Multimodal Retrieval Augmentation for Accurate Medical Radiology Report Generation

3 citations · 5 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CL2026

FaithMed: Training LLMs For Faithful Evidence-Based Medical Reasoning

Zhiyun Zhang, Liwen Sun, Xiang Qian +1

Faithful reasoning is essential in medicine, where clinical decisions require transparent justification grounded in reliable evidence. Current medical LLMs either lack active acces…

cs.CY2026

Collaborative Disagreement Resolution for Scalable Oversight

Yuyang Jiang, Chacha Chen, Teng Wu +4

Debate, where AI agents argue opposing positions, has emerged as a key approach to scalable oversight. However, debate faces a fundamental tension: models are incentivized to be pe…

cs.CL2026

Linking Knowledge to Care: Knowledge Graph-Augmented Medical Follow-Up Question Generation

Liwen Sun, Xiang Yu, Ming Tan +4

Clinical diagnosis is time-consuming, requiring intensive interactions between patients and medical professionals. While large language models (LLMs) could ease the pre-diagnostic…

cs.HC2025

Clinician-Directed Large Language Model Software Generation for Therapeutic Interventions in Physical Rehabilitation

Edward Kim, Yuri Cho, Jose Eduardo E. Lima +20

Digital health interventions increasingly deliver home exercise programs via sensor-equipped devices such as smartphones, enabling remote monitoring of adherence and performance. H…

cs.AI2025

1-2-3 Check: Enhancing Contextual Privacy in LLM via Multi-Agent Reasoning

Wenkai Li, Liwen Sun, Zhenxiang Guan +2

Addressing contextual privacy concerns remains challenging in interactive settings where large language models (LLMs) process information from multiple sources (e.g., summarizing m…

cs.LG2025★ 1 cited

Scaling Electronic Health Record Foundation Models for Population Health Management

Liwen Sun, Hao-Ren Yao, Ophir Frieder +2

Population health management requires scalable methods to identify individuals at risk of chronic diseases such as cardiovascular conditions and cancer, yet existing approaches rel…

cs.CL2024★ 3 cited

Fact-Aware Multimodal Retrieval Augmentation for Accurate Medical Radiology Report Generation

Liwen Sun, James Zhao, Megan Han +1

Multimodal foundation models hold significant potential for automating radiology report generation, thereby assisting clinicians in diagnosing cardiac diseases. However, generated…

cs.CL2024★ 1 cited

ED-Copilot: Reduce Emergency Department Wait Time with Language Model Diagnostic Assistance

Liwen Sun, Abhineet Agarwal, Aaron Kornblith +2

In the emergency department (ED), patients undergo triage and multiple laboratory tests before diagnosis. This time-consuming process causes ED crowding which impacts patient morta…

cs.CL2022

Few-shot Text Classification with Dual Contrastive Consistency

Liwen Sun, Jiawei Han

In this paper, we explore how to utilize pre-trained language model to perform few-shot text classification where only a few annotated examples are given for each class. Since usin…