PPaperPicks

Guandong Xu

Education University of Hong Kong, Centre for Learning, Teaching & Technology, Ting Kok, Hong Kong

28 papers at tracked venues · 22 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0003-4493-6663 ↗Google Scholar ↗Homepage ↗

Venues

SIGIR ×6AAAI ×4WWW ×3ACL ×2ACM MM ×2ICML ×2IJCAI ×2CIKM ×1ECML-PKDD ×1ICDE ×1ISSTA ×1SIGKDD ×1SIGMOD ×1WSDM ×1

Frequent coauthors

Nitin Bisht
×6
Yu Yang
×5
Huan Huo
×5
Feng Zhao
×4
Xiuwen Gong
×4
Kaize Shi
×3
Xianzhi Wang
×3
Qing Li
×3
Lin Li
×2
Shiqing Wu
×2
Kangzheng Liu
×2
Dingxian Wang
×2

Papers

  1. Chunk-Wise Quantization for Graph Collaborative Filtering
    SIGIR 2026 ·
    Kaixi Hu
    ,
    Peipei Wang
    ,
    Kaize Shi
    ,
    Jingling Yuan
    ,
    Yu Yang
    , Guandong Xu,
    Lin Li
  2. Concept rather than Document: Context Compression via AMR-based Conceptual Entropy
    ACL 2026 ·
    Kaize Shi
    ,
    Xueyao Sun
    ,
    Xiaohui Tao
    ,
    Lin Li
    ,
    Qika Lin
    , Guandong Xu
  3. Diagnosing and Mitigating Mid-Sequence Degradation in Recommender Systems
    SIGIR 2026 ·
    Linjiang Guo
    ,
    Nitin Bisht
    ,
    Shiqing Wu
    ,
    Huan Huo
    ,
    Xianzhi Wang
    , Guandong Xu
  4. DyMRL: Dynamic Multispace Representation Learning for Multimodal Event Forecasting in Knowledge Graph
    WWW 2026 ·
    Feng Zhao
    ,
    Kangzheng Liu
    ,
    Teng Peng
    ,
    Yu Yang
    , Guandong Xu
  5. FilterRec: An Intent-Aware Framework for Dynamic Filter Recommendation
    WWW 2026 ·
    Dingxian Wang
    ,
    Jiacheng Dong
    ,
    Jiaqi Deng
    ,
    Jing Long
    ,
    Ted Liu
    ,
    George Barelas
    ,
    Arya Taylor
    ,
    Spyros Kapnissis
    ,
    Frank Yang
    ,
    Andrew Rabinovich
    , Guandong Xu
  6. Inductive Subgraphs as Shortcuts: Causal Disentanglement for Heterophilic Graph Learning
    SIGIR 2026 ·
    Xiangmeng Wang
    ,
    Qian Li
    ,
    Haiyang Xia
    ,
    Hao Miao
    ,
    Qing Li
    , Guandong Xu
  7. CUGF: A Reliable and Fair Recommendation Framework
    AAAI 2025 ·
    Nitin Bisht
    ,
    Xiuwen Gong
    , Guandong Xu
  8. Conformal Prediction for Partial Label Learning
    AAAI 2025 ·
    Xiuwen Gong
    ,
    Nitin Bisht
    , Guandong Xu
  9. ENSUR: Equitable and Statistically Unbiased Recommendation
    ICML 2025 ·
    Nitin Bisht
    ,
    Xiuwen Gong
    , Guandong Xu
  10. HyperG: Hypergraph-Enhanced LLMs for Structured Knowledge
    SIGIR 2025 ·
    Sirui Huang
    ,
    Hanqian Li
    ,
    Yanggan Gu
    ,
    Xuming Hu
    ,
    Qing Li
    , Guandong Xu
  11. Hypercomplex Knowledge Graph-Aware Recommendation
    SIGIR 2025 ·
    Anchen Li
    ,
    Bo Yang
    ,
    Huan Huo
    ,
    Farookh Hussain
    , Guandong Xu
  12. Is LLMs Hallucination Usable? LLM-based Negative Reasoning for Fake News Detection
    AAAI 2025 ·
    Chaowei Zhang
    ,
    Zongling Feng
    ,
    Zewei Zhang
    ,
    Jipeng Qiang
    , Guandong Xu,
    Yun Li
  13. LLM-based Collaborative Agents with Pedagogy-guided Interaction Modeling for Timely Instructive Feedback Generation in Task-oriented Group Discussions
    IJCAI 2025 ·
    Qihao Yang
    ,
    Yu Yang
    ,
    Sixu An
    ,
    Tianyong Hao
    , Guandong Xu
  14. Refining Contrastive Learning and Homography Relations for Multi-Modal Recommendation
    ACM MM 2025 ·
    Shouxing Ma
    ,
    Yawen Zeng
    ,
    Shiqing Wu
    , Guandong Xu
  15. SarRec: Statistically-guaranteed Augmented Retrieval for Recommendation
    CIKM 2025 ·
    Tong Zhang
    ,
    Nitin Bisht
    ,
    Zihao Li
    , Guandong Xu,
    Xianzhi Wang
  16. Self-generated Cross-Modal Prompt Tuning
    ECML-PKDD 2025 ·
    Guiming Cao
    ,
    Zonghan Wu
    ,
    Huan Huo
    ,
    Yuming Ou
    , Guandong Xu
  17. StructFact: Reasoning Factual Knowledge from Structured Data with Large Language Models
    ACL 2025 ·
    Sirui Huang
    ,
    Yanggan Gu
    ,
    Zhonghao Li
    ,
    Xuming Hu
    ,
    Qing Li
    , Guandong Xu
  18. Automated Data Visualization from Natural Language via Large Language Models: An Exploratory Study
    SIGMOD 2024 ·
    Yang Wu
    ,
    Yao Wan
    ,
    Hongyu Zhang
    ,
    Yulei Sui
    ,
    Wucai Wei
    ,
    Wei Zhao
    , Guandong Xu,
    Hai Jin
  19. Challenging Low Homophily in Social Recommendation
    WWW 2024 ·
    Wei Jiang
    ,
    Xinyi Gao
    , Guandong Xu,
    Tong Chen
    ,
    Hongzhi Yin
  20. Does Label Smoothing Help Deep Partial Label Learning?
    ICML 2024 ·
    Xiuwen Gong
    ,
    Nitin Bisht
    , Guandong Xu
  21. DySarl: Dynamic Structure-Aware Representation Learning for Multimodal Knowledge Graph Reasoning
    ACM MM 2024 ·
    Kangzheng Liu
    ,
    Feng Zhao
    ,
    Yu Yang
    , Guandong Xu
  22. Graph Neural Networks for Vulnerability Detection: A Counterfactual Explanation
    ISSTA 2024 ·
    Zhaoyang Chu
    ,
    Yao Wan
    ,
    Qian Li
    ,
    Yang Wu
    ,
    Hongyu Zhang
    ,
    Yulei Sui
    , Guandong Xu,
    Hai Jin
  23. Graph Reasoning Transformers for Knowledge-Aware Question Answering
    AAAI 2024 ·
    Ruilin Zhao
    ,
    Feng Zhao
    ,
    Liang Hu
    , Guandong Xu
  24. Homogeneous-listing-augmented Self-supervised Multimodal Product Title Refinement
    SIGIR 2024 ·
    Jiaqi Deng
    ,
    Kaize Shi
    ,
    Huan Huo
    ,
    Dingxian Wang
    , Guandong Xu
  25. IDoFew: Intermediate Training Using Dual-Clustering in Language Models for Few Labels Text Classification
    WSDM 2024 ·
    Abdullah Alsuhaibani
    ,
    Hamad Zogan
    ,
    Imran Razzak
    ,
    Shoaib Jameel
    , Guandong Xu
  26. KG-CoT: Chain-of-Thought Prompting of Large Language Models over Knowledge Graphs for Knowledge-Aware Question Answering
    IJCAI 2024 ·
    Ruilin Zhao
    ,
    Feng Zhao
    ,
    Long Wang
    ,
    Xianzhi Wang
    , Guandong Xu
  27. Structure- and Logic-Aware Heterogeneous Graph Learning for Recommendation
    ICDE 2024 ·
    Anchen Li
    ,
    Bo Yang
    ,
    Huan Huo
    ,
    Farookh Khadeer Hussain
    , Guandong Xu
  28. Toward Structure Fairness in Dynamic Graph Embedding: A Trend-aware Dual Debiasing Approach
    SIGKDD 2024 ·
    Yicong Li
    ,
    Yu Yang
    ,
    Jiannong Cao
    ,
    Shuaiqi Liu
    ,
    Haoran Tang
    , Guandong Xu