activity
20242026
most citedUnveiling the Vulnerability of Private Fine-Tuning in Split-Based Frameworks for Large Language Models: A Bidirectionally Enhanced Attack

10 citations · 11 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LG2026

VSPrefill: Vertical-Slash Sparse Attention with Lightweight Indexing for Long-Context Prefilling

Chen Guanzhong

The quadratic complexity of self-attention during the prefill phase impedes long-context inference in large language models. Existing sparse attention methods face a trade-off amon…

cs.LG2025

End-to-End Optimization of LLM-Driven Multi-Agent Search Systems via Heterogeneous-Group-Based Reinforcement Learning

Guanzhong Chen, Shaoxiong Yang, Chao Li +3

Large language models (LLMs) are versatile, yet their deployment in complex real-world settings is limited by static knowledge cutoffs and the difficulty of producing controllable…

cs.LG2024

CENTAUR: Bridging the Impossible Trinity of Privacy, Efficiency, and Performance in Privacy-Preserving Transformer Inference

Jinglong Luo, Guanzhong Chen, Yehong Zhang +6

With the growing deployment of pre-trained models like Transformers on cloud platforms, privacy concerns about model parameters and inference data are intensifying. Existing Privac…

eess.SP2024★ 1 cited

FedCVD: The First Real-World Federated Learning Benchmark on Cardiovascular Disease Data

Yukun Zhang, Guanzhong Chen, Zenglin Xu +6

Cardiovascular diseases (CVDs) are currently the leading cause of death worldwide, highlighting the critical need for early diagnosis and treatment. Machine learning (ML) methods c…

cs.CR2024★ 10 cited

Unveiling the Vulnerability of Private Fine-Tuning in Split-Based Frameworks for Large Language Models: A Bidirectionally Enhanced Attack

Guanzhong Chen, Zhenghan Qin, Mingxin Yang +4

Recent advancements in pre-trained large language models (LLMs) have significantly influenced various domains. Adapting these models for specific tasks often involves fine-tuning (…