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online social networks, graph learning, graph neural networks

Biography

Dr. Xiangguo Sun is now working as a postdoctoral research fellow at The Chinese University of Hong Kong (supervised by Prof. Hong Cheng). Before that, he received his Ph.D. in 2022 from Southeast University (supervised by Prof. Bo Liu) with the Outstanding Ph.D. Dissertation Award in Jiangsu Province. In the same year, he visited Zhejiang Lab as a visiting researcher hosted by Chief Scientist Prof. Hongyang Chen. From Sep 2021 to Jan 2022, he worked as a research intern at Microsoft Research Asia (MSRA) with Dr. Hang Dong and Bo Qiao, and won the ``Award of Excellence'' in the Stars of Tomorrow Program. From Sep 2019 to Sep 2021, he came to Australia as a 2-year joint Ph.D. student at The University of Queensland, supervised by ARC Future Fellow Prof. Hongzhi Yin.

His current research interests include online social networks, especially responsible network learning issues in social network analytics. He has published 18 CORE A*, 15 CCF A, and 17 SCI (including 8 IEEE Trans), some of which appear in SIGKDD, VLDB, The Web Conference (WWW), TKDE, ICLR, TOIS, IJCAI, WSDM, TNNLS, CIKM, etc. He won the Best Research Paper Award at KDD'23, which was the first time for Hong Kong and Mainland China. He was recognized as the "Social Computing Rising Star" (社会计算青年学者新星) in 2023 from CAAI (中国人工智能学会).

Activities

Employment (1)

Chinese University of Hong Kong: Hong Kong, HK

2022-05-24 to present | postdoctoral research fellow (SEEM)
Employment
Source: Self-asserted source
xiangguo sun

Works (13)

Dynamic Recommendation Based on Graph Diffusion and Ebbinghaus Curve

IEEE Transactions on Computational Social Systems
2024 | Journal article
Contributors: Zhihong Cui; Xiangguo Sun; Hongxu Chen; Li Pan; Lizhen Cui; Shijun Liu; Guandong Xu
Source: check_circle
Crossref

Nowhere to Hide: Online Rumor Detection Based on Retweeting Graph Neural Networks

IEEE Transactions on Neural Networks and Learning Systems
2024 | Journal article
Contributors: Bo Liu; Xiangguo Sun; Qing Meng; Xinyan Yang; Yang Lee; Jiuxin Cao; Junzhou Luo; Roy Ka-Wei Lee
Source: check_circle
Crossref

Counter-Empirical Attacking Based on Adversarial Reinforcement Learning for Time-Relevant Scoring System

IEEE Transactions on Knowledge and Data Engineering
2024-11 | Journal article
Contributors: Xiangguo Sun; Hong Cheng; Hang Dong; Bo Qiao; Si Qin; Qingwei Lin
Source: check_circle
Crossref

Self-Supervised Hypergraph Representation Learning for Sociological Analysis

IEEE Transactions on Knowledge and Data Engineering
2023 | Journal article
Contributors: Xiangguo Sun; Hong Cheng; Bo Liu; Jia Li; Hongyang Chen; Guandong Xu; Hongzhi Yin
Source: check_circle
Crossref

Attention-Fused Deep Relevancy Matching Network for Clickbait Detection

IEEE Transactions on Computational Social Systems
2023-12 | Journal article
Contributors: Qing Meng; Bo Liu; Xiangguo Sun; Hui Yan; Chengyu Liang; Jiuxin Cao; Roy Ka-Wei Lee; Xing Bao
Source: check_circle
Crossref

Recognize News Transition from Collective Behavior for News Recommendation

ACM Transactions on Information Systems
2023-10-31 | Journal article
Contributors: Qing Meng; Hui Yan; Bo Liu; Xiangguo Sun; Mingrui Hu; Jiuxin Cao
Source: check_circle
Crossref

Structure Learning Via Meta-Hyperedge for Dynamic Rumor Detection

IEEE Transactions on Knowledge and Data Engineering
2023-09-01 | Journal article
Contributors: Xiangguo Sun; Hongzhi Yin; Bo Liu; Qing Meng; Jiuxin Cao; Alexander Zhou; Hongxu Chen
Source: check_circle
Crossref

Event-based incremental recommendation via factors mixed Hawkes process

Information Sciences
2023-08 | Journal article
Contributors: Zhihong Cui; Xiangguo Sun; Li Pan; Shijun Liu; Guandong Xu
Source: check_circle
Crossref

All in One: Multi-Task Prompting for Graph Neural Networks

2023-08-06 | Conference paper
Contributors: Xiangguo Sun; Hong Cheng; Jia Li; Bo Liu; Jihong Guan
Source: check_circle
Crossref

In Your Eyes: Modality Disentangling for Personality Analysis in Short Video

IEEE Transactions on Computational Social Systems
2023-06 | Journal article
Contributors: Xiangguo Sun; Bo Liu; Liya Ai; Danni Liu; Qing Meng; Jiuxin Cao
Source: check_circle
Crossref

Generating Counterfactual Hard Negative Samples for Graph Contrastive Learning

2023-04-30 | Conference paper
Contributors: Haoran Yang; Hongxu Chen; Sixiao Zhang; Xiangguo Sun; Qian Li; Xiangyu Zhao; Guandong Xu
Source: check_circle
Crossref

Intra- and inter-semantic with multi-scale evolving patterns for dynamic graph learning

Knowledge-Based Systems
2023-01 | Journal article
Contributors: Yingying Xue; Aibo Song; Xiaolin Fang; Jiahui Jin; Xiangguo Sun; Yingxue Zhang
Source: check_circle
Crossref

Sparse relation prediction based on hypergraph neural networks in online social networks

World Wide Web
2023-01 | Journal article
Contributors: Yuanshen Guan; Xiangguo Sun; Yongjiao Sun
Source: check_circle
Crossref