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<!DOCTYPE HTML>
<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Xingyi Zhang's Homepage</title>
<meta name="author" content="Jon Barron">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" href="stylesheet.css">
<link rel="icon" type="image/png" href="images/seal_icon.png">
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<body>
<table style="width:100%;max-width:800px;border:0px;border-spacing:0px;border-collapse:separate;margin-right:auto;margin-left:auto;"><tbody>
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<td style="padding:2.5%;width:63%;vertical-align:middle">
<p style="text-align:Left">
<name>Xingyi Zhang</name>
</p>
<p>Building 1A, Level 2, Lab 3
</p>
<p>Department of Machine Learning
</p>
<p>Mohamed bin Zayed University of Artificial Intelligence
</p>
<p>Masdar City, Abu Dhabi, UAE
</p>
<p style="text-align:left">
<a href="mailto:zxy96cuhk@gmail.com">Email</a>  / 
<a href="https://scholar.google.com/citations?user=j_o_XDkAAAAJ&hl=zh-CN&oi=sra">Scholar</a>  / 
<a href="https://dblp.org/pid/93/1107-3.html">DBLP</a>  / 
<a href="https://github.com/Josiah96Zhang">Github</a>
</p>
</td>
<td style="padding:2.5%;width:40%;max-width:40%">
<a href="images/xyzhang.png"><img style="width:100%;max-width:100%" alt="profile photo" src="images/xyzhang.png" class="hoverZoomLink"></a>
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<td style="padding:20px;width:100%;vertical-align:middle">
<heading>Biography</heading>
<p>I am currently a Postdoc Researcher at the <a href="https://mbzuai.ac.ae/research-department/machine-learning-department/">Department of Machine Learning</a>, <a href="https://mbzuai.ac.ae/">Mohamed bin Zayed University of Artificial Intelligence (MBZUAI)</a>, working with <a href="https://dasongle.github.io/">Prof. Le Song</a>. I also work closely with <a href="https://www.linkedin.com/in/shmohammadi/">Dr. Shahin Mohammadi</a> at <a href="https://genbio.ai/">GenBio AI</a>.
I obtained my Ph.D. at <a href="https://www.se.cuhk.edu.hk/">the Department of Systems Engineering and Engineering Management (SEEM)</a>, <a href="https://www.cuhk.edu.hk/">The Chinese University of Hong Kong (CUHK)</a> in 2024, under the supervion of <a href="https://www1.se.cuhk.edu.hk/~swang/">Prof. Sibo Wang</a>.
Before that, I obtained my B.E. in Computer Science and Technology, B.A. in Japanese from <a href="https://www.dlut.edu.cn/">Dalian University of Technology (DUT)</a> in 2019.
</p>
</p>
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<td style="padding:20px;width:100%;vertical-align:middle">
<heading>Research Interests</heading>
<p>
I am intersted in graph representation learning and AI for Science. More precisely, my research focuses include:
<ul>
<li> Graph Representation Learning
<li> Recommendation
<li> Anomaly Detection
<li> Antibody Design
<li> Single-cell Perturbation
</ul>
</p>
I am looking for collaboration. Please <a href="mailto:zxy96cuhk@gmail.com">email me</a> if you are interested :)
</td>
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<table style="width:100%;border:0px;border-spacing:0px;border-collapse:separate;margin-right:auto;margin-left:auto;"><tbody>
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<heading>News</heading>
<p>
[Jan.2025] One paper was accepted to ICLR 2025.
<br><br>
[Jan.2025] Two papers were accepted to TheWebConf 2025.
<br><br>
[Jan.2025] Started a postdoctoral research position at MBZUAI.
<br><br>
[Nov.2024] Completed Ph.D. from CUHK.
<br><br>
[Jul.2024] One paper was accepted to VLDBJ.
</p>
</p>
</td>
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</tbody></table>
<table style="width:100%;border:0px;border-spacing:0px;border-collapse:separate;margin-right:auto;margin-left:auto;"><tbody>
<tr>
<td style="padding:20px;width:100%;vertical-align:middle">
<heading>Experience</heading>
<p>
Postdoc Associate
<p>
MBZUAI
<br>
2024.12-represent
</p>
</p>
<p>
Research Intern
<p>
GenBio AI
<br>
2024.12-represent
</p>
<p>
Wechat Pay, Wexin Group, Tencent
<br>
2024.8-2024.11
</p>
<p>
AI Lab, Technology Engineering Group, Tencent
<br>
Mentor: <a href="https://scholar.google.com/citations?user=lnxeOk4AAAAJ&hl=zh-CN">Dr. Biaobin Jiang</a>
<br>
2023.12-2024.7
</p>
<p>
Tencent Rhino-Bird Research Elite Program, Common Data Platform, Interactive Entertainment Group, Tencent
<br>
Mentor: <a href="https://edwlin.github.io/">Dr. Wenqing Lin</a>
<br>
2022.5-2023.1
</p>
</p>
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<heading>Publications & Preprints</heading>
<p>
(Authors marked with * contributed equally to the research)
</p>
<!-- <p>
<papertitle>Chi-suqare Spectral Graph Neural Networks for Heterogeneous Graph Anomaly Detection</papertitle>
</a>
<br>
<a href="https://openreview.net/profile?id=~Xiping_Li1">Xiping Li</a>,
<a href="https://xydong127.github.io/">Xiangyu Dong</a>,
<strong>Xingyi Zhang</strong>,
<a href="https://kkkkk001.github.io/">Kun Xie</a>,
<a href="">Yuanhao Feng</a>,
<a href="">Bo Wang</a>,
<a href="https://scholar.google.com.hk/citations?user=9YbtuvkAAAAJ&hl=en">Guilin Li</a>,
<a href="">Wuxiong Zeng</a>,
<a href="https://scholar.google.com/citations?user=H2VT_y4AAAAJ&hl=zh-TW">Xiujun Shu</a>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>,
<br>
<em>Preprint</em> 2025
<br>
<!--<a href="https://arxiv.org/pdf/2405.17525">Arxiv</a>
</p> -->
<p>
<papertitle>Towards More Accurate Full-Atom Antibody Co-Design</papertitle>
</a>
<br>
<a href="https://scholar.google.com/citations?hl=zh-CN&user=qhOpAc4AAAAJ">Jiayang Wu*</a>,
<strong>Xingyi Zhang</strong>*,
<a href="https://xydong127.github.io/">Xiangyu Dong</a>,
<a href="https://kkkkk001.github.io/">Kun Xie</a>,
<a href="https://orcid.org/0009-0002-3816-2251">Ziqi Liu</a>,
<a href="https://wsgan001.github.io/">Wensheng Gan</a>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>,
<a href="https://dasongle.github.io/">Le Song</a>
<br>
<em>Preprint</em> 2025
<br>
<!--<a href="https://arxiv.org/pdf/2405.17525">Arxiv</a> -->
</p>
<p>
<papertitle>IgSeek: Fast and Accurate Antibody Design via Structure Retrieval</papertitle>
</a>
<br>
<strong>Xingyi Zhang</strong>,
<a href="https://kkkkk001.github.io/">Kun Xie</a>,
<a href="https://orcid.org/0000-0001-6566-5140">Ningqiao Huang</a>,
<a href="https://peilinzhao.github.io/">Peilin Zhao</a>,
<a href="https://drug.ai.tencent.com/cn">Wei Liu</a>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>,
<a href="https://kangfei.github.io/">Kangfei Zhao</a>,
<a href="https://scholar.google.com/citations?user=lnxeOk4AAAAJ&hl=zh-CN">Biaobin Jiang</a>
<br>
<em>Preprint</em> 2025
<br>
<!--<a href="https://arxiv.org/pdf/2405.17525">Arxiv</a> -->
</p>
<p>
<papertitle>SpaceGNN: Multi-Space Graph Neural Network for Node Anomaly Detection with Extremely Limited Labels</papertitle>
</a>
<br>
<a href="https://xydong127.github.io/">Xiangyu Dong</a>,
<strong>Xingyi Zhang</strong>,
<a href="https://scholar.google.com/citations?user=73rBLl4AAAAJ&hl=en">Lei Chen</a>,
<a href="https://dblp.org/pid/74/2356.html">Mingxuan Yuan</a>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>
<br>
<em>ICLR</em> 2025
<br>
<a href="https://arxiv.org/pdf/2502.03201">Paper</a>
/
<a href="https://github.com/xydong127/SpaceGNN">Code</a>
</p>
<p>
<papertitle>SmoothGNN: Smoothing-based GNN for Unsupervised Node Anomaly Detection</papertitle>
</a>
<br>
<a href="https://xydong127.github.io/">Xiangyu Dong</a>,
<strong>Xingyi Zhang</strong>,
<a href="https://yannisun.github.io/">Yanni Sun</a>,
<a href="https://scholar.google.com/citations?user=73rBLl4AAAAJ&hl=en">Lei Chen</a>,
<a href="https://dblp.org/pid/74/2356.html">Mingxuan Yuan</a>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>
<br>
<em>TheWebConf</em> 2025
<br>
<a href="https://arxiv.org/pdf/2405.17525">Paper</a>
/
<a href="https://github.com/xydong127/SmoothGNN">Code</a>
</p>
<p>
<papertitle>Rumor Detection on Social Media with Reinforcement Learning-based Key Propagation Graph Generator</papertitle>
</a>
<br>
<a href="https://orcid.org/0009-0001-3110-9194">Yusong Zhang*</a>,
<a href="https://kkkkk001.github.io/">Kun Xie*</a>,
<strong>Xingyi Zhang</strong>,
<a href="https://xydong127.github.io/">Xiangyu Dong</a>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>
<br>
<em>TheWebConf</em> 2025
<br>
<a href="https://arxiv.org/pdf/2405.13094">Paper</a>
</p>
<p>
<papertitle>FICOM: An Effective and Scalable Active Learning Framework for GNNs on Semi-supervised Node Classification</papertitle>
</a>
<br>
<strong>Xingyi Zhang</strong>*,
<a href="https://jasonwong2001.github.io/">Jinchao Huang*</a>,
<a href="https://zzzzzfy.github.io/">Fangyuan Zhang</a>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>
<br>
<em>VLDBJ</em> 2024
<br>
<a href="https://link.springer.com/article/10.1007/s00778-024-00870-z">Paper</a>
</p>
<p>
<papertitle>Learning-based Attribute-Augmented Proximity Matrix Factorization for Attributed Network Embedding</papertitle>
</a>
<br>
<a href="https://kkkkk001.github.io/">Kun Xie*</a>,
<a href="https://xydong127.github.io/">Xiangyu Dong*</a>,
<a href="https://orcid.org/0009-0001-3110-9194">Yusong Zhang</a>,
<strong>Xingyi Zhang</strong>,
<a href="https://scholar.google.com/citations?user=VHcQAGQAAAAJ&hl=en">Qintian Guo</a>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>
<br>
<em>TKDE</em> 2024
<br>
<a href="https://ieeexplore.ieee.org/document/10508499">Paper</a>
</p>
<p>
<papertitle>Towards Deeper Understanding of PPR-based Embedding Approaches: A Topological Perspective</papertitle>
</a>
<br>
<strong>Xingyi Zhang</strong>,
<a href="https://github.com/YukinoAsuna">Zixuan Weng</a>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>
<br>
<em>TheWebConf</em> 2024
<br>
<a href="https://dl.acm.org/doi/pdf/10.1145/3589334.3645663">Paper</a>
/
<a href="https://github.com/YukinoAsuna/PPREI">Code</a>
</p>
<p>
<papertitle>Rayleigh Quotient Graph Neural Networks for Graph Anomaly Detection</papertitle>
</a>
<br>
<a href="https://xydong127.github.io/">Xiangyu Dong</a>,
<strong>Xingyi Zhang</strong>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>
<br>
<em>ICLR</em> 2024
<br>
<a href="https://openreview.net/pdf?id=4UIBysXjVq">Paper</a>
/
<a href="https://github.com/xydong127/RQGNN">Code</a>
</p>
<p>
<papertitle>Constrained Social Community Recommendation</papertitle>
</a>
<br>
<strong>Xingyi Zhang</strong>,
<a href="https://orcid.org/0000-0002-5464-2354">Shuliang Xu</a>,
<a href="https://edwlin.github.io/">Wenqing Lin</a>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>
<br>
<em>SIGKDD</em> 2023
<br>
<a href="https://dl.acm.org/doi/pdf/10.1145/3580305.3599793">Paper</a>
/
<a href="https://mp.weixin.qq.com/s/hpb3vjKMYbvIoNt1ZpkQKQ">Media(Chinese)</a>
</p>
<p>
<papertitle>Efficient Tree-SVD for Subset Node Embedding over Large Dynamic Graphs</papertitle>
</a>
<br>
<a href="https://dothingyo.github.io/">Xinyu Du</a>,
<strong>Xingyi Zhang</strong>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>,
<a href="https://zengfenghuang.github.io/">Zengfeng Huang</a>
<br>
<em>SIGMOD</em> 2023
<br>
<a href="https://dl.acm.org/doi/pdf/10.1145/3588950">Paper</a>
/
<a href="https://github.com/DoThingYo/Tree-Embedding">Code</a>
</p>
<p>
<papertitle>Learning Based Proximity Matrix Factorization for Node Embedding</papertitle>
</a>
<br>
<strong>Xingyi Zhang</strong>,
<a href="https://kkkkk001.github.io/">Kun Xie</a>,
<a href="https://www1.se.cuhk.edu.hk/~swang/">Sibo Wang</a>,
<a href="https://zengfenghuang.github.io/">Zengfeng Huang</a>
<br>
<em>SIGKDD</em> 2021
<br>
<a href="https://arxiv.org/pdf/2106.05476">Paper</a>
/
<a href="https://github.com/Josiah96Zhang/Lemane">Code</a>
</p>
</td>
</tr>
<table style="width:100%;border:0px;border-spacing:0px;border-collapse:separate;margin-right:auto;margin-left:auto;"><tbody>
<tr>
<td style="padding:20px;width:100%;vertical-align:middle">
<heading>Academic Services</heading>
<p>
Reviewer or subreviewer of
<ul>
<li> ICML 2025
<li> ICLR 2025
<li> SIGKDD 2021,2023-2025
<li> TheWebConf 2021,2024-2025
<li> ICDE 2021,2023-2024
<li> TKDE 2022-2024
<li> WSDM 2024-2025
<li> CIKM 2021-2023
<li> AAAI 2021
<li> IJCAI 2023
<li> DASFAA 2021-2024
<li> Neurocomputing 2024
</ul>
</p>
<p>
Teaching Assistant of
<ul>
<li> ENGG1120 Linear Algebra for Engineers 2022-2023, Spring
<li> FTEC4005 Financial Informatics 2021-2022, Fall
<li> CSCI2100C Data Structures, 2019-2020, 2020-2021, 2021-2022, Spring
<li> FTEC4003 Data Mining, 2019-2020, 2020-2021, Fall
</ul>
</p>
</td>
</tr>
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<table style="width:100%;border:0px;border-spacing:0px;border-collapse:separate;margin-right:auto;margin-left:auto;"><tbody>
<tr>
<td style="padding:20px;width:100%;vertical-align:middle">
<heading>Selected Awards</heading>
<p>
Student Travel Award, SIGKDD, 2023
</p>
<p>
Recognition Award of 2022 Tencent Rhino-Bird Research Elite Program, 2023
</p>
<p>
Outstanding Graduates Award, 2019
</p>
<p>
First‑Class Scholarship (top 5%), 2017
</p>
</td>
</tr>
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<br>
<p style="text-align:right;font-size:small;">
Last update: Jan. 2025      <a href="https://github.com/jonbarron/website">Template</a>
</p>
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