Xingyi Zhang
Rm 512, William M.W. Mong Engineering Building
Department of Systems Engineering and Engineering Management
The Chinese University of Hong Kong
Shatin, N.T., Hong Kong
Email  / 
Scholar  / 
DBLP  / 
Github
|
|
Research Interests
I am intersted in graph representation learning. More precisely, my research focuses include:
- Node Embedding
- Graph Neural Networks
- Social Recommendation
- Geometric Deep Learning
|
Publications & Preprints
(Authors marked with * contributed equally to the research)
SmoothGNN: Smoothing-based GNN for Unsupervised Node Anomaly Detection
Xiangyu Dong,
Xingyi Zhang,
Yanni Sun,
Lei Chen,
Mingxuan Yuan,
Sibo Wang
Arxiv 2024
KPG: Key Propagation Graph Generator for Rumor Detection based on Reinforcement Learning
Yusong Zhang*,
Kun Xie*,
Xingyi Zhang,
Xiangyu Dong,
Sibo Wang
Arxiv 2024
FICOM: An Effective and Scalable Active Learning Framework for GNNs on Semi-supervised Node Classification
Xingyi Zhang*,
Jinchao Huang*,
Fangyuan Zhang,
Sibo Wang
VLDBJ 2024
Learning-based Attribute-Augmented Proximity Matrix Factorization for Attributed Network Embedding
Kun Xie*,
Xiangyu Dong*,
Yusong Zhang,
Xingyi Zhang,
Qintian Guo,
Sibo Wang
TKDE 2024
Paper
Towards Deeper Understanding of PPR-based Embedding Approaches: A Topological Perspective
Xingyi Zhang,
Zixuan Weng,
Sibo Wang
TheWebConf 2024
Paper
/
Code
Rayleigh Quotient Graph Neural Networks for Graph Anomaly Detection
Xiangyu Dong,
Xingyi Zhang,
Sibo Wang
ICLR 2024
Paper
/
Code
Constrained Social Community Recommendation
Xingyi Zhang,
Shuliang Xu,
Wenqing Lin,
Sibo Wang
SIGKDD 2023
Paper
/
Media
Efficient Tree-SVD for Subset Node Embedding over Large Dynamic Graphs
Xinyu Du,
Xingyi Zhang,
Sibo Wang,
Zengfeng Huang
SIGMOD 2023
Paper
/
Code
Learning Based Proximity Matrix Factorization for Node Embedding
Xingyi Zhang,
Kun Xie,
Sibo Wang,
Zengfeng Huang
SIGKDD 2021
Paper
/
Code
|
Academic Services
Reviewer or subreviewer of
TheWebConf 2024,
SIGKDD 2023,
ICDE 2023-2024,
TKDE 2022-2024,
WSDM 2024,
CIKM 2021-2023,
AAAI 2021,
IJCAI 2023,
DASFAA 2021-2024
|
Selected Awards
Student Travel Award, SIGKDD, 2023
Recognition Award of 2022 Tencent Rhino-Bird Research Elite Program, 2023
Outstanding Graduates Award, 2019
First‑Class Scholarship (top 5%), 2017
|
Experience
Research Intern
AI Lab, Technology and Engineering Group, Tencent
Mentor: Dr. Biaobin Jiang
2023.12-Present
Tencent Rhino-Bird Research Elite Program, Common Data Platform, Interactive Entertainment Group, Tencent
Mentor: Dr. Wenqing Lin
2022.5-2023.1
Teaching Assistant of
- ENGG1120 Linear Algebra for Engineers 2022-2023, Spring
- FTEC4005 Financial Informatics 2021-2022, Fall
- CSCI2100C Data Structures, 2019-2020, 2020-2021, 2021-2022, Spring
- FTEC4003 Data Mining, 2019-2020, 2020-2021, Fall
|
Last update: June 2024      Template
|
|