PPaperPicks

Qidong Liu

City University of Hong Kong, Hong Kong

22 papers at tracked venues · 18 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0002-0751-2602 ↗Google Scholar ↗Homepage ↗

Venues

SIGIR ×5AAAI ×3ACL ×3SIGKDD ×3CIKM ×2NeurIPS ×2WWW ×2EMNLP ×1ICDM ×1

Frequent coauthors

Xiangyu Zhao
×20
Yejing Wang
×11
Zijian Zhang
×8
Pengyue Jia
×7
Xian Wu
×6
Yefeng Zheng
×6
Wanyu Wang
×5
Derong Xu
×5
Maolin Wang
×5
Feng Tian
×5
Yuanshao Zhu
×5
Xuetao Wei
×4

Papers

  1. GFlowGR: Fine-tuning Generative Recommendation Frameworks with Generative Flow Networks
    SIGIR 2026 ·
    Yejing Wang
    ,
    Shengyu Zhou
    ,
    Jinyu Lu
    , Qidong Liu,
    Xinhang Li
    ,
    Wenlin Zhang
    ,
    Feng Li
    ,
    Pengjie Wang
    ,
    Chuan Yu
    ,
    Jian Xu
    ,
    Bo Zheng
    ,
    Xiangyu Zhao
  2. LLM-EDT: Large Language Models Enhanced Cross-domain Sequential Recommendation with Dual-phase Training
    SIGIR 2026 ·
    Ziwei Liu
    , Qidong Liu,
    Wanyu Wang
    ,
    Yejing Wang
    ,
    Pengyue Jia
    ,
    Tong Xu
    ,
    Wei Huang
    ,
    Chong Chen
    ,
    Xiangyu Zhao
  3. A Multi-Expert Structural-Semantic Hybrid Framework for Unveiling Historical Patterns in Temporal Knowledge Graphs
    ACL 2025 ·
    Yimin Deng
    ,
    Yuxia Wu
    ,
    Yejing Wang
    ,
    Guoshuai Zhao
    ,
    Li Zhu
    , Qidong Liu,
    Derong Xu
    ,
    Zichuan Fu
    ,
    Xian Wu
    ,
    Yefeng Zheng
    ,
    Xiangyu Zhao
    ,
    Xueming Qian
  4. Behavior Modeling Space Reconstruction for E-Commerce Search
    WWW 2025 ·
    Yejing Wang
    ,
    Chi Zhang
    ,
    Xiangyu Zhao
    , Qidong Liu,
    Maolin Wang
    ,
    Xuetao Wei
    ,
    Zitao Liu
    ,
    Xing Shi
    ,
    Xudong Yang
    ,
    Ling Zhong
    ,
    Wei Lin
  5. Bridge the Domains: Large Language Models Enhanced Cross-domain Sequential Recommendation
    SIGIR 2025 · Qidong Liu,
    Xiangyu Zhao
    ,
    Yejing Wang
    ,
    Zijian Zhang
    ,
    Howard Zhong
    ,
    Chong Chen
    ,
    Xiang Li
    ,
    Wei Huang
    ,
    Feng Tian
  6. Bridging Relevance and Reasoning: Rationale Distillation in Retrieval-Augmented Generation
    ACL 2025 ·
    Pengyue Jia
    ,
    Derong Xu
    ,
    Xiaopeng Li
    ,
    Zhaocheng Du
    ,
    Xiangyang Li
    ,
    Yichao Wang
    ,
    Yuhao Wang
    , Qidong Liu,
    Maolin Wang
    ,
    Huifeng Guo
    ,
    Ruiming Tang
    ,
    Xiangyu Zhao
  7. Joint Modeling in Deep Recommender Systems
    WWW 2025 ·
    Pengyue Jia
    ,
    Jingtong Gao
    ,
    Yejing Wang
    ,
    Yuhao Wang
    ,
    Xiaopeng Li
    , Qidong Liu,
    Yichao Wang
    ,
    Bo Chen
    ,
    Huifeng Guo
    ,
    Ruiming Tang
  8. LLM-Powered User Simulator for Recommender System
    AAAI 2025 ·
    Zijian Zhang
    ,
    Shuchang Liu
    ,
    Ziru Liu
    ,
    Rui Zhong
    ,
    Qingpeng Cai
    ,
    Xiangyu Zhao
    ,
    Chunxu Zhang
    , Qidong Liu,
    Peng Jiang
  9. LLMEmb: Large Language Model Can Be a Good Embedding Generator for Sequential Recommendation
    AAAI 2025 · Qidong Liu,
    Xian Wu
    ,
    Wanyu Wang
    ,
    Yejing Wang
    ,
    Yuanshao Zhu
    ,
    Xiangyu Zhao
    ,
    Feng Tian
    ,
    Yefeng Zheng
  10. Large Language Model Enhanced Recommender Systems: Methods, Applications and Trends
    SIGKDD 2025 · Qidong Liu,
    Xiangyu Zhao
    ,
    Yuhao Wang
    ,
    Yejing Wang
    ,
    Zijian Zhang
    ,
    Yuqi Sun
    ,
    Xiang Li
    ,
    Maolin Wang
    ,
    Pengyue Jia
    ,
    Chong Chen
    ,
    Wei Huang
    ,
    Feng Tian
  11. Learning Generalized and Flexible Trajectory Models from Omni-Semantic Supervision
    SIGKDD 2025 ·
    Yuanshao Zhu
    ,
    James Jianqiao Yu
    ,
    Xiangyu Zhao
    ,
    Xiao Han
    , Qidong Liu,
    Xuetao Wei
    ,
    Yuxuan Liang
  12. SELF: Surrogate-light Feature Selection with Large Language Models in Deep Recommender Systems
    CIKM 2025 ·
    Pengyue Jia
    ,
    Zhaocheng Du
    ,
    Yichao Wang
    ,
    Xiangyu Zhao
    ,
    Xiaopeng Li
    ,
    Yuhao Wang
    , Qidong Liu,
    Huifeng Guo
    ,
    Ruiming Tang
  13. SIGMA: Selective Gated Mamba for Sequential Recommendation
    AAAI 2025 ·
    Ziwei Liu
    , Qidong Liu,
    Yejing Wang
    ,
    Wanyu Wang
    ,
    Pengyue Jia
    ,
    Maolin Wang
    ,
    Zitao Liu
    ,
    Yi Chang
    ,
    Xiangyu Zhao
  14. Stepwise Reasoning Disruption Attack of LLMs
    ACL 2025 ·
    Jingyu Peng
    ,
    Maolin Wang
    ,
    Xiangyu Zhao
    ,
    Kai Zhang
    ,
    Wanyu Wang
    ,
    Pengyue Jia
    , Qidong Liu,
    Ruocheng Guo
    ,
    Qi Liu
  15. TimeEmb: A Lightweight Static-Dynamic Disentanglement Framework for Time Series Forecasting
    NeurIPS 2025 ·
    Mingyuan Xia
    ,
    Chunxu Zhang
    ,
    Zijian Zhang
    ,
    Hao Miao
    , Qidong Liu,
    Yuanshao Zhu
    ,
    Bo Yang
  16. Bi-Level User Modeling for Deep Recommenders
    ICDM 2024 ·
    Yejing Wang
    ,
    Dong Xu
    ,
    Xiangyu Zhao
    ,
    Zhiren Mao
    ,
    Peng Xiang
    ,
    Ling Yan
    ,
    Yao Hu
    ,
    Zijian Zhang
    ,
    Xuetao Wei
    , Qidong Liu
  17. ControlTraj: Controllable Trajectory Generation with Topology-Constrained Diffusion Model
    SIGKDD 2024 ·
    Yuanshao Zhu
    ,
    James Jian Qiao Yu
    ,
    Xiangyu Zhao
    , Qidong Liu,
    Yongchao Ye
    ,
    Wei Chen
    ,
    Zijian Zhang
    ,
    Xuetao Wei
    ,
    Yuxuan Liang
  18. Editing Factual Knowledge and Explanatory Ability of Medical Large Language Models
    CIKM 2024 ·
    Derong Xu
    ,
    Ziheng Zhang
    ,
    Zhihong Zhu
    ,
    Zhenxi Lin
    , Qidong Liu,
    Xian Wu
    ,
    Tong Xu
    ,
    Wanyu Wang
    ,
    Yuyang Ye
    ,
    Xiangyu Zhao
    ,
    Enhong Chen
    ,
    Yefeng Zheng
  19. LLM-ESR: Large Language Models Enhancement for Long-tailed Sequential Recommendation
    NeurIPS 2024 · Qidong Liu,
    Xian Wu
    ,
    Yejing Wang
    ,
    Zijian Zhang
    ,
    Feng Tian
    ,
    Yefeng Zheng
    ,
    Xiangyu Zhao
  20. M3oE: Multi-Domain Multi-Task Mixture-of Experts Recommendation Framework
    SIGIR 2024 ·
    Zijian Zhang
    ,
    Shuchang Liu
    ,
    Jiaao Yu
    ,
    Qingpeng Cai
    ,
    Xiangyu Zhao
    ,
    Chunxu Zhang
    ,
    Ziru Liu
    , Qidong Liu,
    Hongwei Zhao
    ,
    Lantao Hu
    ,
    Peng Jiang
    ,
    Kun Gai
  21. Mitigating Hallucinations of Large Language Models in Medical Information Extraction via Contrastive Decoding
    EMNLP 2024 ·
    Derong Xu
    ,
    Ziheng Zhang
    ,
    Zhihong Zhu
    ,
    Zhenxi Lin
    , Qidong Liu,
    Xian Wu
    ,
    Tong Xu
    ,
    Xiangyu Zhao
    ,
    Yefeng Zheng
    ,
    Enhong Chen
  22. When MOE Meets LLMs: Parameter Efficient Fine-tuning for Multi-task Medical Applications
    SIGIR 2024 · Qidong Liu,
    Xian Wu
    ,
    Xiangyu Zhao
    ,
    Yuanshao Zhu
    ,
    Derong Xu
    ,
    Feng Tian
    ,
    Yefeng Zheng