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Xin Xin

Shandong University, Information Retrieval Lab, School of Computer Science and Technology, China

23 papers at tracked venues · 15 at CORE A* · active 2024–2026

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Venues

SIGIR ×4WSDM ×4WWW ×3ACL ×2CIKM ×2NeurIPS ×2RecSys ×2AAAI ×1ICLR ×1ICML ×1SIGKDD ×1

Frequent coauthors

Ziqi Zhao
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Yidan Wang
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Jitai Hao
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Junchen Fu
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Xuri Ge
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Yuanzi Li
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Pengyue Jia
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Yanbiao Ji
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Haocheng Dou
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Zhiwei Xu
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Yue Ding
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Qingpeng Cai
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Papers

  1. MCoT-MVS: Multi-level Vision Selection by Multi-modal Chain-of-Thought Reasoning for Composed Image Retrieval
    WWW 2026 ·
    Xuri Ge
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  2. R2NS: Recall and Re-ranking of Negative Samples for Sequential Recommendation
    WWW 2026 ·
    Yuanzi Li
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  3. Reinforced Efficient Reasoning via Semantically Diverse Exploration
    ACL 2026 ·
    Ziqi Zhao
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  4. AgentIR: 2nd Workshop on Agent-based Information Retrieval
    SIGIR 2025 ·
    Pengyue Jia
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  5. Exploration and Exploitation of Hard Negative Samples for Cross-Domain Sequential Recommendation
    WSDM 2025 ·
    Yidan Wang
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  6. How Does Topology Bias Distort Message Passing in Graph Recommender? A Dirichlet Energy Perspective
    NeurIPS 2025 ·
    Yanbiao Ji
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  7. Improving Sequential Recommenders through Counterfactual Augmentation of System Exposure
    SIGIR 2025 ·
    Ziqi Zhao
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  8. Measuring Interaction-Level Unlearning Difficulty for Collaborative Filtering
    RecSys 2025 ·
    Haocheng Dou
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  9. Offline Trajectory Optimization for Offline Reinforcement Learning
    SIGKDD 2025 ·
    Ziqi Zhao
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  10. OmniKV: Dynamic Context Selection for Efficient Long-Context LLMs
    ICLR 2025 ·
    Jitai Hao
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  11. Reidentify: Context-Aware Identity Generation for Contextual Multi-Agent Reinforcement Learning
    ICML 2025 ·
    Zhiwei Xu
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  12. The 1st EReL@MIR Workshop on Efficient Representation Learning for Multimodal Information Retrieval
    WWW 2025 ·
    Junchen Fu
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  13. Towards Personalized Federated Multi-Scenario Multi-Task Recommendation
    WSDM 2025 ·
    Yue Ding
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  14. AgentIR: 1st Workshop on Agent-based Information Retrieval
    SIGIR 2024 ·
    Qingpeng Cai
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  15. Confucius: Iterative Tool Learning from Introspection Feedback by Easy-to-Difficult Curriculum
    AAAI 2024 ·
    Shen Gao
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  16. Content-Based Collaborative Generation for Recommender Systems
    CIKM 2024 ·
    Yidan Wang
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  17. Debiasing Sequential Recommenders through Distributionally Robust Optimization over System Exposure
    WSDM 2024 ·
    Jiyuan Yang
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  18. IISAN: Efficiently Adapting Multimodal Representation for Sequential Recommendation with Decoupled PEFT
    SIGIR 2024 ·
    Junchen Fu
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  19. MEFT: Memory-Efficient Fine-Tuning through Sparse Adapter
    ACL 2024 ·
    Jitai Hao
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  20. On the Effectiveness of Unlearning in Session-Based Recommendation
    WSDM 2024 · Xin Xin
  21. PSL: Rethinking and Improving Softmax Loss from Pairwise Perspective for Recommendation
    NeurIPS 2024 ·
    Weiqin Yang
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  22. Sparks of Surprise: Multi-objective Recommendations with Hierarchical Decision Transformers for Diversity, Novelty, and Serendipity
    CIKM 2024 ·
    Jie Wang
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  23. Towards Empathetic Conversational Recommender Systems
    RecSys 2024 ·
    Xiaoyu Zhang
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