PPaperPicks

Weizhi Ma

29 papers at tracked venues · 21 at CORE A* · active 2024–2026

Venues

Frequent coauthors

Min Zhang
×18
Peijie Sun
×8
Zhiqiang Guo
×7
Jiayin Wang
×6
Yang Liu
×5
Jiayu Li
×5
Shaoping Ma
×5
Weitao Li
×4
Junkai Li
×3
Hanyu Li
×3
Heng Er Metilda Chee
×3
Yuanqing Yu
×3

Papers

  1. Beyond "I Don't Know": Evaluating LLM Self-Awareness in Discriminating Data and Model Uncertainty
    ACL 2026 ·
    Jingyi Ren
    ,
    Ante Wang
    ,
    Yunghwei Lai
    ,
    Xiaolong Wang
    ,
    Linlu Gong
    ,
    Weitao Li
    , Weizhi Ma,
    Yang Liu
  2. TheraAgent: Self-Improving Therapeutic Agent for Precise and Comprehensive Treatment Planning
    ACL 2026 ·
    Junkai Li
    ,
    Yunghwei Lai
    ,
    Tianyi Zhu
    ,
    Zheng Long Lee
    , Weizhi Ma,
    Yang Liu
  3. UR² : Unify RAG and Reasoning through Reinforcement Learning
    ACL 2026 ·
    Weitao Li
    ,
    Boran Xiang
    ,
    Xiaolong Wang
    ,
    Jingyi Ren
    ,
    Ante Wang
    ,
    Zhinan Gou
    , Weizhi Ma,
    Yang Liu
  4. Beyond Utility: Evaluating LLM as Recommender
    WWW 2025 ·
    Chumeng Jiang
    ,
    Jiayin Wang
    , Weizhi Ma,
    Charles L. A. Clarke
    ,
    Shuai Wang
    ,
    Chuhan Wu
    ,
    Min Zhang
  5. CD-CDR: Conditional Diffusion-based Item Generation for Cross-Domain Recommendation
    SIGIR 2025 ·
    Hanyu Li
    ,
    Jiayu Li
    , Weizhi Ma,
    Peijie Sun
    ,
    Haiyang Wu
    ,
    Jingwen Wang
    ,
    Yuekui Yang
    ,
    Min Zhang
    ,
    Shaoping Ma
  6. Efficient Dynamic Clustering-Based Document Compression for Retrieval-Augmented-Generation
    EMNLP 2025 ·
    Weitao Li
    ,
    Xiangyu Zhang
    ,
    Kaiming Liu
    ,
    Xuanyu Lei
    , Weizhi Ma,
    Yang Liu
  7. Explainable Multi-Modality Alignment for Transferable Recommendation
    WWW 2025 ·
    Shenghao Yang
    , Weizhi Ma,
    Zhiqiang Guo
    ,
    Min Zhang
    ,
    Haiyang Wu
    ,
    Junjie Zhai
    ,
    Chunhui Zhang
    ,
    Yuekui Yang
  8. How Far Can LLMs Improve from Experience? Measuring Test-Time Learning Ability in LLMs with Human Comparison
    EMNLP 2025 ·
    Jiayin Wang
    ,
    Zhiqiang Guo
    , Weizhi Ma,
    Min Zhang
  9. Improving Long-tail User CTR Prediction via Hierarchical Distribution Alignment
    SIGKDD 2025 ·
    Yifan Wang
    , Weizhi Ma,
    Min Zhang
    ,
    Xiaoxiao Xu
    ,
    Zhiqiang Liu
    ,
    Shaoping Ma
  10. PerSRV: Personalized Sticker Retrieval with Vision-Language Model
    WWW 2025 ·
    Heng Er Metilda Chee
    ,
    Jiayin Wang
    ,
    Zhiqiang Guo
    , Weizhi Ma,
    Min Zhang
  11. Short Video Segment-level User Dynamic Interests Modeling in Personalized Recommendation
    SIGIR 2025 ·
    Zhiyu He
    ,
    Zhixin Ling
    ,
    Jiayu Li
    ,
    Zhiqiang Guo
    , Weizhi Ma,
    Xinchen Luo
    ,
    Min Zhang
    ,
    Guorui Zhou
  12. Small Stickers, Big Meanings: A Multilingual Sticker Semantic Understanding Dataset with a Gamified Approach
    ACM MM 2025 ·
    Heng Er Metilda Chee
    ,
    Jiayin Wang
    ,
    Zhiqiang Guo
    , Weizhi Ma,
    Min Zhang
  13. StepTool: Enhancing Multi-Step Tool Usage in LLMs via Step-Grained Reinforcement Learning
    CIKM 2025 ·
    Yuanqing Yu
    ,
    Zhefan Wang
    , Weizhi Ma,
    Shuai Wang
    ,
    Chuhan Wu
    ,
    Zhiqiang Guo
    ,
    Min Zhang
  14. U-Sticker: A Large-Scale Multi-Domain User Sticker Dataset for Retrieval and Personalization
    SIGIR 2025 ·
    Heng Er Metilda Chee
    ,
    Jiayin Wang
    ,
    Zhiqiang Guo
    , Weizhi Ma,
    Qinglang Guo
    ,
    Min Zhang
  15. WWW 2025 Workshop Chairs' Welcome
    WWW 2025 ·
    Piotr Koniusz
    , Weizhi Ma
  16. Why Generate When You Can Transform? Unleashing Generative Attention for Dynamic Recommendation
    ACM MM 2025 ·
    Yuli Liu
    ,
    Wenjun Kong
    , Weizhi Ma,
    Cheng Luo
  17. A User-Centric Multi-Intent Benchmark for Evaluating Large Language Models
    EMNLP 2024 ·
    Jiayin Wang
    ,
    Fengran Mo
    , Weizhi Ma,
    Peijie Sun
    ,
    Min Zhang
    ,
    Jian-Yun Nie
  18. Aiming at the Target: Filter Collaborative Information for Cross-Domain Recommendation
    SIGIR 2024 ·
    Hanyu Li
    , Weizhi Ma,
    Peijie Sun
    ,
    Jiayu Li
    ,
    Cunxiang Yin
    ,
    Yancheng He
    ,
    Guoqiang Xu
    ,
    Min Zhang
    ,
    Shaoping Ma
  19. Aligning Explanations for Recommendation with Rating and Feature via Maximizing Mutual Information
    CIKM 2024 ·
    Yurou Zhao
    ,
    Yiding Sun
    ,
    Ruidong Han
    ,
    Fei Jiang
    ,
    Lu Guan
    ,
    Xiang Li
    ,
    Wei Lin
    , Weizhi Ma,
    Jiaxin Mao
  20. Citation-Enhanced Generation for LLM-based Chatbots
    ACL 2024 ·
    Weitao Li
    ,
    Junkai Li
    , Weizhi Ma,
    Yang Liu
  21. EasyRL4Rec: An Easy-to-use Library for Reinforcement Learning Based Recommender Systems
    SIGIR 2024 ·
    Yuanqing Yu
    ,
    Chongming Gao
    ,
    Jiawei Chen
    ,
    Heng Tang
    ,
    Yuefeng Sun
    ,
    Qian Chen
    , Weizhi Ma,
    Min Zhang
  22. Intersectional Two-sided Fairness in Recommendation
    WWW 2024 ·
    Yifan Wang
    ,
    Peijie Sun
    , Weizhi Ma,
    Min Zhang
    ,
    Yuan Zhang
    ,
    Peng Jiang
    ,
    Shaoping Ma
  23. Jointly Modeling Spatio-Temporal Features of Tactile Signals for Action Classification
    AAAI 2024 ·
    Jimmy Lin
    ,
    Junkai Li
    ,
    Jiasi Gao
    , Weizhi Ma,
    Yang Liu
  24. Large Language Models as Evaluators for Recommendation Explanations
    RecSys 2024 ·
    Xiaoyu Zhang
    ,
    Yishan Li
    ,
    Jiayin Wang
    ,
    Bowen Sun
    , Weizhi Ma,
    Peijie Sun
    ,
    Min Zhang
  25. MACRec: A Multi-Agent Collaboration Framework for Recommendation
    SIGIR 2024 ·
    Zhefan Wang
    ,
    Yuanqing Yu
    ,
    Wendi Zheng
    , Weizhi Ma,
    Min Zhang
  26. ReChorus2.0: A Modular and Task-Flexible Recommendation Library
    RecSys 2024 ·
    Jiayu Li
    ,
    Hanyu Li
    ,
    Zhiyu He
    , Weizhi Ma,
    Peijie Sun
    ,
    Min Zhang
    ,
    Shaoping Ma
  27. Right Tool, Right Job: Recommendation for Repeat and Exploration Consumption in Food Delivery
    RecSys 2024 ·
    Jiayu Li
    ,
    Aixin Sun
    , Weizhi Ma,
    Peijie Sun
    ,
    Min Zhang
  28. Sequential Recommendation with Latent Relations based on Large Language Model
    SIGIR 2024 ·
    Shenghao Yang
    , Weizhi Ma,
    Peijie Sun
    ,
    Qingyao Ai
    ,
    Yiqun Liu
    ,
    Mingchen Cai
    ,
    Min Zhang
  29. Unifying Graph Convolution and Contrastive Learning in Collaborative Filtering
    SIGKDD 2024 ·
    Yihong Wu
    ,
    Le Zhang
    ,
    Fengran Mo
    ,
    Tianyu Zhu
    , Weizhi Ma,
    Jian-Yun Nie