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Chenyi Lei

13 papers at tracked venues · 8 at CORE A* · active 2024–2026

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Venues

WWW ×4CIKM ×3SIGKDD ×2AAAI ×1ACL ×1EMNLP ×1RecSys ×1

Frequent coauthors

Qihang Zhao
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Zhipeng Qian
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Qinyao Li
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Tingfeng Hong
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Xian Guo
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Zhiding Liu
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Huangyu Dai
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Zihan Wang
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Yue Chen
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Xianquan Wang
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Shuo Yu
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Zihan Liang
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Papers

  1. COINS: Semantic Ids Enhanced Cold Item Representation for Click-through Rate Prediction in E-commerce Search
    WWW 2026 ·
    Qihang Zhao
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  2. CSMCIR: CoT-Enhanced Symmetric Alignment with Memory Bank for Composed Image Retrieval
    ACL 2026 ·
    Zhipeng Qian
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  3. DiffusionGS: Generative Search with Query Conditioned Diffusion in Kuaishou
    WWW 2026 ·
    Qinyao Li
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  4. GRADE: Personalized Multi-Task Fusion via Group-Relative Reinforcement Learning with Adaptive Dirichlet Exploration
    WWW 2026 ·
    Tingfeng Hong
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  5. OneSug: The Unified End-to-End Generative Framework for E-commerce Query Suggestion
    AAAI 2026 ·
    Xian Guo
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  6. Towards Context-aware Reasoning-enhanced Generative Searching in E-commerce
    WWW 2026 ·
    Zhiding Liu
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  7. H-PRM: A Pluggable Hotword Pre-Retrieval Module for Various Speech Recognition Systems
    CIKM 2025 ·
    Huangyu Dai
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  8. InfoGain-RAG: Boosting Retrieval-Augmented Generation through Document Information Gain-based Reranking and Filtering
    EMNLP 2025 ·
    Zihan Wang
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  9. Lasso: Large Language Model-based User Simulator for Cross-Domain Recommendation
    RecSys 2025 ·
    Yue Chen
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  10. Mitigating Redundancy in Deep Recommender Systems: A Field Importance Distribution Perspective
    SIGKDD 2025 ·
    Xianquan Wang
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  11. Multi-Source Knowledge Pruning for Retrieval-Augmented Generation: A Benchmark and Empirical Study
    CIKM 2025 ·
    Shuo Yu
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  12. UniECS: Unified Multimodal E-Commerce Search Framework with Gated Cross-modal Fusion
    CIKM 2025 ·
    Zihan Liang
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  13. GradCraft: Elevating Multi-task Recommendations through Holistic Gradient Crafting
    SIGKDD 2024 ·
    Yimeng Bai
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