papers

Publications (7)

cs.LG2023

Empowering Dual-Level Graph Self-Supervised Pretraining with Motif Discovery

Pengwei Yan, Kaisong Song, Zhuoren Jiang +4

While self-supervised graph pretraining techniques have shown promising results in various domains, their application still experiences challenges of limited topology learning, hum…

cs.HC2026

Human-in-the-Loop Interactive Report Generation for Chronic Disease Adherence

Xiaotian Zhang, Jinhong Yu, Pengwei Yan +4

Chronic disease management requires regular adherence feedback to prevent avoidable hospitalizations, yet clinicians lack time to produce personalized patient communications. Manua…

cs.LG2026

SERL: Self-Examining Reinforcement Learning on Open-Domain

Weixuan Ou, Yanzhao Zheng, Shuoshuo Sun +7

Reinforcement Learning (RL) has been shown to improve the capabilities of large language models (LLMs). However, applying RL to open-domain tasks faces two key challenges: (1) the…

cs.LG2024

LangGFM: A Large Language Model Alone Can be a Powerful Graph Foundation Model

Tianqianjin Lin, Pengwei Yan, Kaisong Song +7

Graph foundation models (GFMs) have recently gained significant attention. However, the unique data processing and evaluation setups employed by different studies hinder a deeper u…

cs.AI2024

Can Large Language Models Grasp Legal Theories? Enhance Legal Reasoning with Insights from Multi-Agent Collaboration

Weikang Yuan, Junjie Cao, Zhuoren Jiang +7

Large Language Models (LLMs) could struggle to fully understand legal theories and perform complex legal reasoning tasks. In this study, we introduce a challenging task (confusing…

cs.AI2026

EpiPersona: Persona Projection and Episode Coupling for Pluralistic Preference Modeling

Yujie Zhang, Weikang Yuan, Zhuoren Jiang +1

Pluralistic alignment is essential for adapting large language models (LLMs) to the diverse preferences of individuals and minority groups. However, existing approaches often mix s…

cs.AI2026

VitalDiagnosis: AI-Driven Ecosystem for 24/7 Vital Monitoring and Chronic Disease Management

Zhikai Xue, Tianqianjin Lin, Pengwei Yan +4

Chronic diseases have become the leading cause of death worldwide, a challenge intensified by strained medical resources and an aging population. Individually, patients often strug…