activity
20202026
most citedA2: Efficient Automated Attacker for Boosting Adversarial Training

8 citations · 8 across the 7 of their papers we have counts for

collaborators

11 papers

cs.AI2026

S2T-RLHF: Hierarchical Credit Assignment for Stable Preference-Based RLHF

Wei Chen, Guanghui Zhu, Yafei Li +2

Reinforcement learning from human feedback (RLHF) with preference-based reward models often exhibits unstable training dynamics. A key contributing factor is that standard RLHF rel…

cs.CL2025

DelvePO: Direction-Guided Self-Evolving Framework for Flexible Prompt Optimization

Tao Tao, Guanghui Zhu, Lang Guo +3

Prompt Optimization has emerged as a crucial approach due to its capabilities in steering Large Language Models to solve various tasks. However, current works mainly rely on the ra…

cs.LG2025

BOASF: A Unified Framework for Speeding up Automatic Machine Learning via Adaptive Successive Filtering

Guanghui Zhu, Xin Fang, Feng Cheng +4

Machine learning has been making great success in many application areas. However, for the non-expert practitioners, it is always very challenging to address a machine learning tas…

cs.LG2025

PrunePEFT: Iterative Hybrid Pruning for Parameter-Efficient Fine-tuning of LLMs

Tongzhou Yu, Zhuhao Zhang, Guanghui Zhu +3

Parameter Efficient Fine-Tuning (PEFT) methods have emerged as effective and promising approaches for fine-tuning pre-trained language models. Compared with Full parameter Fine-Tun…

cs.LG2024

SA-GNAS: Seed Architecture Expansion for Efficient Large-scale Graph Neural Architecture Search

Guanghui Zhu, Zipeng Ji, Jingyan Chen +3

GNAS (Graph Neural Architecture Search) has demonstrated great effectiveness in automatically designing the optimal graph neural architectures for multiple downstream tasks, such a…

cs.LG2023

Simple and Efficient Partial Graph Adversarial Attack: A New Perspective

Guanghui Zhu, Mengyu Chen, Chunfeng Yuan +1

As the study of graph neural networks becomes more intensive and comprehensive, their robustness and security have received great research interest. The existing global attack meth…