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Guandong Xu

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

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

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Venues

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

Frequent coauthors

Nitin Bisht
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Xiuwen Gong
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Sirui Huang
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Anchen Li
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Ruilin Zhao
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Kaixi Hu
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Kaize Shi
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Linjiang Guo
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Feng Zhao
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Dingxian Wang
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Xiangmeng Wang
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Chaowei Zhang
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Papers

  1. Chunk-Wise Quantization for Graph Collaborative Filtering
    SIGIR 2026 ·
    Kaixi Hu
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  2. Concept rather than Document: Context Compression via AMR-based Conceptual Entropy
    ACL 2026 ·
    Kaize Shi
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  3. Diagnosing and Mitigating Mid-Sequence Degradation in Recommender Systems
    SIGIR 2026 ·
    Linjiang Guo
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  4. DyMRL: Dynamic Multispace Representation Learning for Multimodal Event Forecasting in Knowledge Graph
    WWW 2026 ·
    Feng Zhao
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  5. FilterRec: An Intent-Aware Framework for Dynamic Filter Recommendation
    WWW 2026 ·
    Dingxian Wang
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  6. Inductive Subgraphs as Shortcuts: Causal Disentanglement for Heterophilic Graph Learning
    SIGIR 2026 ·
    Xiangmeng Wang
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  7. CUGF: A Reliable and Fair Recommendation Framework
    AAAI 2025 ·
    Nitin Bisht
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  8. Conformal Prediction for Partial Label Learning
    AAAI 2025 ·
    Xiuwen Gong
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  9. ENSUR: Equitable and Statistically Unbiased Recommendation
    ICML 2025 ·
    Nitin Bisht
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  10. HyperG: Hypergraph-Enhanced LLMs for Structured Knowledge
    SIGIR 2025 ·
    Sirui Huang
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  11. Hypercomplex Knowledge Graph-Aware Recommendation
    SIGIR 2025 ·
    Anchen Li
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  12. Is LLMs Hallucination Usable? LLM-based Negative Reasoning for Fake News Detection
    AAAI 2025 ·
    Chaowei Zhang
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  13. LLM-based Collaborative Agents with Pedagogy-guided Interaction Modeling for Timely Instructive Feedback Generation in Task-oriented Group Discussions
    IJCAI 2025 ·
    Qihao Yang
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  14. Refining Contrastive Learning and Homography Relations for Multi-Modal Recommendation
    ACM MM 2025 ·
    Shouxing Ma
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  15. SarRec: Statistically-guaranteed Augmented Retrieval for Recommendation
    CIKM 2025 ·
    Tong Zhang
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  16. Self-generated Cross-Modal Prompt Tuning
    ECML-PKDD 2025 ·
    Guiming Cao
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  17. StructFact: Reasoning Factual Knowledge from Structured Data with Large Language Models
    ACL 2025 ·
    Sirui Huang
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  18. Automated Data Visualization from Natural Language via Large Language Models: An Exploratory Study
    SIGMOD 2024 ·
    Yang Wu
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  19. Challenging Low Homophily in Social Recommendation
    WWW 2024 ·
    Wei Jiang
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  20. Does Label Smoothing Help Deep Partial Label Learning?
    ICML 2024 ·
    Xiuwen Gong
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  21. DySarl: Dynamic Structure-Aware Representation Learning for Multimodal Knowledge Graph Reasoning
    ACM MM 2024 ·
    Kangzheng Liu
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  22. Graph Reasoning Transformers for Knowledge-Aware Question Answering
    AAAI 2024 ·
    Ruilin Zhao
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  23. Homogeneous-listing-augmented Self-supervised Multimodal Product Title Refinement
    SIGIR 2024 ·
    Jiaqi Deng
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  24. IDoFew: Intermediate Training Using Dual-Clustering in Language Models for Few Labels Text Classification
    WSDM 2024 ·
    Abdullah Alsuhaibani
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  25. KG-CoT: Chain-of-Thought Prompting of Large Language Models over Knowledge Graphs for Knowledge-Aware Question Answering
    IJCAI 2024 ·
    Ruilin Zhao
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  26. Structure- and Logic-Aware Heterogeneous Graph Learning for Recommendation
    ICDE 2024 ·
    Anchen Li
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  27. Toward Structure Fairness in Dynamic Graph Embedding: A Trend-aware Dual Debiasing Approach
    SIGKDD 2024 ·
    Yicong Li
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