collaborators

7 papers

cs.CR2026

Comprehensive Vulnerability Analysis is Necessary for Trustworthy LLM-MAS

Pengfei He, Yue Xing, Juanhui Li +7

TThis paper argues that \textbf{a comprehensive vulnerability analysis is essential for building trustworthy Large Language Model-based Multi-Agent Systems (LLM-MAS)}. These system…

cs.CV2025

Unveiling and Mitigating Memorization in Text-to-image Diffusion Models through Cross Attention

Jie Ren, Yaxin Li, Shenglai Zeng +4

Recent advancements in text-to-image diffusion models have demonstrated their remarkable capability to generate high-quality images from textual prompts. However, increasing resear…

cs.CR2025

Red-Teaming LLM Multi-Agent Systems via Communication Attacks

Pengfei He, Yupin Lin, Shen Dong +3

Large Language Model-based Multi-Agent Systems (LLM-MAS) have revolutionized complex problem-solving capability by enabling sophisticated agent collaboration through message-based…

cs.LG2025

Towards the Effect of Examples on In-Context Learning: A Theoretical Case Study

Pengfei He, Yingqian Cui, Han Xu +4

In-context learning (ICL) has emerged as a powerful capability for large language models (LLMs) to adapt to downstream tasks by leveraging a few (demonstration) examples. Despite i…

cs.CR2025

Data Poisoning for In-context Learning

Pengfei He, Han Xu, Yue Xing +3

In the domain of large language models (LLMs), in-context learning (ICL) has been recognized for its innovative ability to adapt to new tasks, relying on examples rather than retra…

cs.CR2025

Multi-Faceted Studies on Data Poisoning can Advance LLM Development

Pengfei He, Yue Xing, Han Xu +2

The lifecycle of large language models (LLMs) is far more complex than that of traditional machine learning models, involving multiple training stages, diverse data sources, and va…