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Xi Zhang

Beijing University of Posts and Telecommunications, School of Computer Science / MoE Key Laboratory of Trustworthy Distributed Computing and Service, China

24 papers at tracked venues · 19 at CORE A* · active 2024–2026

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Venues

AAAI ×6NeurIPS ×4ACL ×3IJCAI ×3ACM MM ×2EMNLP ×2SIGIR ×2WWW ×2

Frequent coauthors

Rui Pu
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Ruihan Hu
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Chaozhuo Li
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Liwen Zheng
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Peiyan Zhang
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Shuyi Liu
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Hui Pang
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Xiaqiang Tang
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Rui Ha
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Zhihao Tang
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Wenting Zhu
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Pengbo Wang
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Papers

  1. Beyond Surface-Level Detection: Towards Cognitive-Driven Defense Against Jailbreak Attacks via Meta-Operations Reasoning
    ACL 2026 ·
    Rui Pu
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  2. MirrorShield: Towards Dynamic Adaptive Defense Against Jailbreaks via Entropy-Guided Mirror Crafting
    AAAI 2026 ·
    Rui Pu
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  3. TruthfulRAG: Resolving Factual-level Conflicts in Retrieval-Augmented Generation with Knowledge Graphs
    AAAI 2026 ·
    Shuyi Liu
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  4. When Reasoning Leaks Membership: Membership Inference Attack on Black-box Large Reasoning Models
    WWW 2026 ·
    Ruihan Hu
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  5. Automated Detection of Pre-training Text in Black-box LLMs
    IJCAI 2025 ·
    Ruihan Hu
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  6. Beyond Text: Fine-Grained Multi-Modal Fact Verification with Hypergraph Transformers
    AAAI 2025 ·
    Hui Pang
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  7. CogniBench: A Legal-inspired Framework and Dataset for Assessing Cognitive Faithfulness of Large Language Models
    ACL 2025 ·
    Xiaqiang Tang
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  8. Curriculum Hierarchical Knowledge Distillation for Bias-Free Survival Prediction
    IJCAI 2025 ·
    Chaozhuo Li
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  9. DSG-MCTS: A Dynamic Strategy-Guided Monte Carlo Tree Search for Diversified Reasoning in Large Language Models
    EMNLP 2025 ·
    Rui Ha
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  10. Diffusion Guided Propagation Augmentation for Popularity Prediction
    IJCAI 2025 ·
    Chaozhuo Li
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  11. From Representation Space to Prognostic Insights: Whole Slide Image Generation with Hierarchical Diffusion Model for Survival Prediction
    AAAI 2025 ·
    Zhihao Tang
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  12. Ghidorah: Towards Robust Multi-Scale Information Diffusion Prediction via Test-Time Training
    AAAI 2025 ·
    Wenting Zhu
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  13. MRR-FV: Unlocking Complex Fact Verification with Multi-Hop Retrieval and Reasoning
    AAAI 2025 ·
    Liwen Zheng
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  14. One SPACE to Rule Them All: Jointly Mitigating Factuality and Faithfulness Hallucinations in LLMs
    NeurIPS 2025 ·
    Pengbo Wang
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  15. Robust Explanations of Graph Neural Networks via Graph Curvatures
    NeurIPS 2025 ·
    Yazheng Liu
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  16. BaitAttack: Alleviating Intention Shift in Jailbreak Attacks via Adaptive Bait Crafting
    EMNLP 2024 ·
    Rui Pu
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  17. Collaborative Metapath Enhanced Corporate Default Risk Assessment on Heterogeneous Graph
    WWW 2024 ·
    Zheng Zhang
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  18. Deeply Fusing Semantics and Interactions for Item Representation Learning via Topology-driven Pre-training
    ACM MM 2024 ·
    Shiqin Liu
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  19. Enhancing Robustness of Graph Neural Networks on Social Media with Explainable Inverse Reinforcement Learning
    NeurIPS 2024 ·
    Yuefei Lyu
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  20. Evidence Retrieval is almost All You Need for Fact Verification
    ACL 2024 ·
    Liwen Zheng
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  21. GPT4Rec: Graph Prompt Tuning for Streaming Recommendation
    SIGIR 2024 ·
    Peiyan Zhang
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  22. Mitigating Social Hazards: Early Detection of Fake News via Diffusion-Guided Propagation Path Generation
    ACM MM 2024 ·
    Litian Zhang
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  23. Training for Stable Explanation for Free
    NeurIPS 2024 ·
    Chao Chen
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  24. TransGNN: Harnessing the Collaborative Power of Transformers and Graph Neural Networks for Recommender Systems
    SIGIR 2024 ·
    Peiyan Zhang
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