activity
20152025
most citedKnowledge-enhanced Black-box Attacks for Recommendations

46 citations · 63 across the 10 of their papers we have counts for

collaborators

10 papers

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★ 15 cited

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…

cs.LG2023★ 1 cited

HAGNN: Hybrid Aggregation for Heterogeneous Graph Neural Networks

Guanghui Zhu, Zhennan Zhu, Hongyang Chen +2

Heterogeneous graph neural networks (GNNs) have been successful in handling heterogeneous graphs. In existing heterogeneous GNNs, meta-path plays an essential role. However, recent…

cs.LG2023

AutoAC: Towards Automated Attribute Completion for Heterogeneous Graph Neural Network

Guanghui Zhu, Zhennan Zhu, Wenjie Wang +3

Many real-world data can be modeled as heterogeneous graphs that contain multiple types of nodes and edges. Meanwhile, due to excellent performance, heterogeneous graph neural netw…

cs.LG2022★ 46 cited

Knowledge-enhanced Black-box Attacks for Recommendations

Jingfan Chen, Wenqi Fan, Guanghui Zhu +4

Recent studies have shown that deep neural networks-based recommender systems are vulnerable to adversarial attacks, where attackers can inject carefully crafted fake user profiles…

cs.IR2022

Transition Relation Aware Self-Attention for Session-based Recommendation

Guanghui Zhu, Haojun Hou, Jingfan Chen +2

Session-based recommendation is a challenging problem in the real-world scenes, e.g., ecommerce, short video platforms, and music platforms, which aims to predict the next click ac…

cs.DC2015★ 1 cited

ZenLDA: An Efficient and Scalable Topic Model Training System on Distributed Data-Parallel Platform

Bo Zhao, Hucheng Zhou, Guoqiang Li +1

This paper presents our recent efforts, zenLDA, an efficient and scalable Collapsed Gibbs Sampling system for Latent Dirichlet Allocation training, which is thought to be challengi…