activity
20202025
most citedKnowledge-enhanced Black-box Attacks for Recommendations

46 citations · 129 across the 14 of their papers we have counts for

collaborators

14 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.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.DC2021

UniGPS: A Unified Programming Framework for Distributed Graph Processing

Zhaokang Wang, Junhong Li, Yifan Qi +3

The industry and academia have proposed many distributed graph processing systems. However, the existing systems are not friendly enough for users like data analysts and algorithm…

cs.CV2021★ 45 cited

PDNet: Toward Better One-Stage Object Detection With Prediction Decoupling

Li Yang, Yan Xu, Shaoru Wang +4

Recent one-stage object detectors follow a per-pixel prediction approach that predicts both the object category scores and boundary positions from every single grid location. Howev…

cs.CV2021★ 8 cited

Open-book Video Captioning with Retrieve-Copy-Generate Network

Ziqi Zhang, Zhongang Qi, Chunfeng Yuan +4

Due to the rapid emergence of short videos and the requirement for content understanding and creation, the video captioning task has received increasing attention in recent years.…

cs.LG2020★ 7 cited

DIFER: Differentiable Automated Feature Engineering

Guanghui Zhu, Zhuoer Xu, Xu Guo +2

Feature engineering, a crucial step of machine learning, aims to extract useful features from raw data to improve data quality. In recent years, great efforts have been devoted to…

cs.DC2020★ 1 cited

Distributed Subgraph Enumeration via Backtracking-based Framework

Zhaokang Wang, Weiwei Hu, Chunfeng Yuan +2

Finding or monitoring subgraph instances that are isomorphic to a given pattern graph in a data graph is a fundamental query operation in many graph analytic applications, such as…

cs.LG2020★ 6 cited

Semi-supervised Embedding Learning for High-dimensional Bayesian Optimization

Jingfan Chen, Guanghui Zhu, Chunfeng Yuan +1

Bayesian optimization is a broadly applied methodology to optimize the expensive black-box function. Despite its success, it still faces the challenge from the high-dimensional sea…