PPaperPicks

Weiming Liu

Zhejiang University, College of Computer Science, Hangzhou, China

41 papers at tracked venues · 36 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0002-4115-7667 ↗Homepage ↗

Venues

AAAI ×9WWW ×6ACM MM ×4ICML ×4IJCAI ×4CVPR ×3NeurIPS ×3SIGIR ×3SIGKDD ×2ICCV ×1ICDE ×1WSDM ×1

Frequent coauthors

Chaochao Chen
×18
Fan Wang
×17
Lianyong Qi
×16
Xiaolin Zheng
×16
Xinting Liao
×16
Xiaolong Xu
×10
Xuyun Zhang
×10
Yanchao Tan
×10
Yuwen Liu
×8
Wanchun Dou
×8
Amin Beheshti
×7
Yew-Soon Ong
×7

Papers

  1. Fourier Kolmogorov-Arnold Network and Hypergraph Enhanced Contrastive Learning for Recommendation
    SIGIR 2026 ·
    Yuwen Liu
    ,
    Lianyong Qi
    ,
    Xucheng Zhou
    ,
    Xingyuan Mao
    , Weiming Liu,
    Shuang Wang
    ,
    Xiaolong Xu
    ,
    Haolong Xiang
    ,
    Xuyun Zhang
    ,
    Wanchun Dou
  2. Hyperbolic-Enhanced Mixture-of-Experts Mamba for Sequential Recommendation
    AAAI 2026 ·
    Yuwen Liu
    ,
    Lianyong Qi
    ,
    Xingyuan Mao
    , Weiming Liu,
    Xuhui Fan
    ,
    Qiang Ni
    ,
    Xuyun Zhang
    ,
    Yang Zhang
    ,
    Yuan Tian
    ,
    Amin Beheshti
  3. IdeFN: Identifying Unclicked Space False Negatives via Relaxed Partial Optimal Transport for Conversion Rate Prediction
    AAAI 2026 ·
    Weiyi Zhong
    , Weiming Liu,
    Lianyong Qi
    ,
    Xiaoran Zhao
    ,
    Xiaolong Xu
    ,
    Haolong Xiang
    ,
    Yang Cao
    ,
    Shichao Pei
    ,
    Qiang Ni
  4. Joint Similar User Exploration and Informative Behavior Guidance for Multi-Modal New Item Recommendation
    WWW 2026 ·
    Jianye Xie
    ,
    Lianyong Qi
    , Weiming Liu,
    Anqi Wang
    ,
    Xiaolong Xu
    ,
    Haolong Xiang
    ,
    Xuyun Zhang
    ,
    Wenwen Gong
    ,
    Yang Zhang
    ,
    Amin Beheshti
    ,
    Wanchun Dou
  5. Potent but Stealthy: Rethink Profile Pollution Against Sequential Recommendation via Bi-Level Constrained Reinforcement Paradigm
    AAAI 2026 ·
    Jiajie Su
    ,
    Zihan Nan
    ,
    Yunshan Ma
    ,
    Xiaobo Xia
    ,
    Xiaohua Feng
    , Weiming Liu,
    Xiang Chen
    ,
    Xiaolin Zheng
    ,
    Chaochao Chen
  6. Subspace-Aware Graph Construction and Contrastive Alignment for Multimodal Recommendation with Large Language Models
    AAAI 2026 ·
    Haodong Li
    ,
    Lianyong Qi
    , Weiming Liu,
    Fan Wang
    ,
    Chong Li
    ,
    Shengye Pang
    ,
    Wenwen Gong
    ,
    Yanwei Xu
    ,
    Xiaoxiao Chi
    ,
    Yang Zhang
    ,
    Xiaokang Zhou
  7. Balancing User-Item Structure and Interaction with Large Language Models and Optimal Transport for Multimedia Recommendation
    IJCAI 2025 ·
    Haodong Li
    ,
    Lianyong Qi
    , Weiming Liu,
    Xiaolong Xu
    ,
    Wanchun Dou
    ,
    Yang Cao
    ,
    Xuyun Zhang
    ,
    Amin Beheshti
    ,
    Xiaokang Zhou
  8. Boosting Guided Diffusion with Large Language Models for Multimodal Sequential Recommendation
    ACM MM 2025 ·
    Te Song
    ,
    Lianyong Qi
    , Weiming Liu,
    Fan Wang
    ,
    Xiaolong Xu
    ,
    Hongsheng Hu
    ,
    Yang Cao
    ,
    Xuyun Zhang
    ,
    Amin Beheshti
  9. DR-VAE: Debiased and Representation-enhanced Variational Autoencoder for Collaborative Recommendation
    AAAI 2025 ·
    Fan Wang
    ,
    Chaochao Chen
    , Weiming Liu,
    Minye Lei
    ,
    Jintao Chen
    ,
    Yuwen Liu
    ,
    Xiaolin Zheng
    ,
    Jianwei Yin
  10. Deterministic-to-Stochastic Diverse Latent Feature Mapping for Human Motion Synthesis
    CVPR 2025 ·
    Hua Yu
    , Weiming Liu,
    Gui Xu
    ,
    Yaqing Hou
    ,
    Yew-Soon Ong
    ,
    Qiang Zhang
  11. Distinguish Then Exploit: Source-free Open Set Domain Adaptation via Weight Barcode Estimation and Sparse Label Assignment
    CVPR 2025 · Weiming Liu,
    Jun Dan
    ,
    Fan Wang
    ,
    Xinting Liao
    ,
    Junhao Dong
    ,
    Hua Yu
    ,
    Shunjie Dong
    ,
    Lianyong Qi
  12. Efficient Source-free Unlearning via Energy-Guided Data Synthesis and Discrimination-Aware Multitask Optimization
    ICML 2025 ·
    Xiuyuan Wang
    ,
    Chaochao Chen
    , Weiming Liu,
    Xinting Liao
    ,
    Fan Wang
    ,
    Xiaolin Zheng
  13. Enhancing Diffusion Model with Auxiliary Information Mining-Exploration and Efficient Sampling Mechanism for Sequential Recommendation
    AAAI 2025 ·
    Te Song
    ,
    Lianyong Qi
    , Weiming Liu,
    Fan Wang
    ,
    Xiaolong Xu
    ,
    Xuyun Zhang
    ,
    Amin Beheshti
    ,
    Xiaokang Zhou
    ,
    Wanchun Dou
  14. FOCoOp: Enhancing Out-of-Distribution Robustness in Federated Prompt Learning for Vision-Language Models
    ICML 2025 ·
    Xinting Liao
    , Weiming Liu,
    Jiaming Qian
    ,
    Pengyang Zhou
    ,
    Jiahe Xu
    ,
    Wenjie Wang
    ,
    Chaochao Chen
    ,
    Xiaolin Zheng
    ,
    Tat-Seng Chua
  15. FedGF: Enhancing Structural Knowledge via Graph Factorization for Federated Graph Learning
    WSDM 2025 ·
    Pengyang Zhou
    ,
    Chaochao Chen
    , Weiming Liu,
    Xinting Liao
    ,
    Fengyuan Yu
    ,
    Zhihui Fu
    ,
    Xingyu Lou
    ,
    Wu Wen
    ,
    Xiaolin Zheng
    ,
    Jun Wang
  16. FedGOG: Federated Graph Out-of-Distribution Generalization with Diffusion Data Exploration and Latent Embedding Decorrelation
    AAAI 2025 ·
    Pengyang Zhou
    ,
    Chaochao Chen
    , Weiming Liu,
    Xinting Liao
    ,
    Wenkai Shen
    ,
    Jiahe Xu
    ,
    Zhihui Fu
    ,
    Jun Wang
    ,
    Wu Wen
    ,
    Xiaolin Zheng
  17. Hyperbolic Variational Graph Auto-Encoder for Next POI Recommendation
    WWW 2025 ·
    Yuwen Liu
    ,
    Lianyong Qi
    ,
    Xingyuan Mao
    , Weiming Liu,
    Fan Wang
    ,
    Xiaolong Xu
    ,
    Xuyun Zhang
    ,
    Wanchun Dou
    ,
    Xiaokang Zhou
    ,
    Amin Beheshti
  18. Improving Zero-Shot Adversarial Robustness in Vision-Language Models by Closed-form Alignment of Adversarial Path Simplices
    ICML 2025 ·
    Junhao Dong
    ,
    Piotr Koniusz
    ,
    Yifei Zhang
    ,
    Hao Zhu
    , Weiming Liu,
    Xinghua Qu
    ,
    Yew-Soon Ong
  19. Joint Item Embedding Dual-view Exploration and Adaptive Local-Global Fusion for Federated Recommendation
    SIGIR 2025 ·
    Pengyang Zhou
    ,
    Chaochao Chen
    , Weiming Liu,
    Wenkai Shen
    ,
    Xinting Liao
    ,
    Huarong Deng
    ,
    Zhihui Fu
    ,
    Jun Wang
    ,
    Wu Wen
    ,
    Xiaolin Zheng
  20. Joint Similarity Item Exploration and Overlapped User Guidance for Multi-Modal Cross-Domain Recommendation
    WWW 2025 · Weiming Liu,
    Chaochao Chen
    ,
    Jiahe Xu
    ,
    Xinting Liao
    ,
    Fan Wang
    ,
    Xiaolin Zheng
    ,
    Zhihui Fu
    ,
    Ruiguang Pei
    ,
    Jun Wang
  21. Joint Test-time Adaptation with Refined Pseudo-labels and Latent Score Matching
    ACM MM 2025 ·
    Yijie Yang
    ,
    Lianyong Qi
    , Weiming Liu,
    Fan Wang
    ,
    Jing Du
    ,
    Yuwen Liu
    ,
    Xiaolong Xu
    ,
    Qiang Ni
    ,
    Wanchun Dou
    ,
    Xiaokang Zhou
  22. Modality-Aware Diffusion Augmentation with Consistent Subspace Disentanglement for Session-based Recommendation
    SIGKDD 2025 ·
    Jiajie Su
    ,
    Chaochao Chen
    , Weiming Liu,
    Yuhang Wang
    ,
    Yihao Wang
    ,
    Zheqi Lv
    ,
    Xiaolin Zheng
    ,
    Jianwei Yin
  23. Robustifying Zero-Shot Vision Language Models by Subspaces Alignment
    ICCV 2025 ·
    Junhao Dong
    ,
    Piotr Koniusz
    ,
    Liaoyuan Feng
    ,
    Yifei Zhang
    ,
    Hao Zhu
    , Weiming Liu,
    Xinghua Qu
    ,
    Yew-Soon Ong
  24. Solving Discrete (Semi) Unbalanced Optimal Transport with Equivalent Transformation Mechanism and KKT-Multiplier Regularization
    NeurIPS 2025 · Weiming Liu,
    Xinting Liao
    ,
    Jun Dan
    ,
    Fan Wang
    ,
    Hua Yu
    ,
    Junhao Dong
    ,
    Shunjie Dong
    ,
    Lianyong Qi
    ,
    Yew Soon Ong
  25. Variational Graph Auto-Encoder Driven Graph Enhancement for Sequential Recommendation
    IJCAI 2025 ·
    Yuwen Liu
    ,
    Lianyong Qi
    ,
    Xingyuan Mao
    , Weiming Liu,
    Shichao Pei
    ,
    Fan Wang
    ,
    Xuyun Zhang
    ,
    Amin Beheshti
    ,
    Xiaokang Zhou
  26. CE-RCFR: Robust Counterfactual Regression for Consensus-Enabled Treatment Effect Estimation
    SIGKDD 2024 ·
    Fan Wang
    ,
    Chaochao Chen
    , Weiming Liu,
    Tianhao Fan
    ,
    Xinting Liao
    ,
    Yanchao Tan
    ,
    Lianyong Qi
    ,
    Xiaolin Zheng
  27. Counterfactual User Sequence Synthesis Augmented with Continuous Time Dynamic Preference Modeling for Sequential POI Recommendation
    IJCAI 2024 ·
    Lianyong Qi
    ,
    Yuwen Liu
    , Weiming Liu,
    Shichao Pei
    ,
    Xiaolong Xu
    ,
    Xuyun Zhang
    ,
    Yingjie Wang
    ,
    Wanchun Dou
  28. Enhancing Dual-Target Cross-Domain Recommendation with Federated Privacy-Preserving Learning
    IJCAI 2024 ·
    Zhenghong Lin
    ,
    Wei Huang
    ,
    Hengyu Zhang
    ,
    Jiayu Xu
    , Weiming Liu,
    Xinting Liao
    ,
    Fan Wang
    ,
    Shiping Wang
    ,
    Yanchao Tan
  29. Enhancing Progressive Diagnosis Prediction in Healthcare with Continuous Normalizing Flows
    WWW 2024 ·
    Yanchao Tan
    ,
    Hengyu Zhang
    ,
    Zihao Zhou
    ,
    Guofang Ma
    ,
    Fan Wang
    , Weiming Liu,
    Xinting Liao
    ,
    Vicki Stover Hertzberg
    ,
    Carl Yang
  30. FOOGD: Federated Collaboration for Both Out-of-distribution Generalization and Detection
    NeurIPS 2024 ·
    Xinting Liao
    , Weiming Liu,
    Pengyang Zhou
    ,
    Fengyuan Yu
    ,
    Jiahe Xu
    ,
    Jun Wang
    ,
    Wenjie Wang
    ,
    Chaochao Chen
    ,
    Xiaolin Zheng
  31. GraphSAGE-based POI Recommendation via Continuous-Time Modeling
    WWW 2024 ·
    Yuwen Liu
    ,
    Lianyong Qi
    , Weiming Liu,
    Xiaolong Xu
    ,
    Xuyun Zhang
    ,
    Wanchun Dou
  32. HOGDA: Boosting Semi-supervised Graph Domain Adaptation via High-Order Structure-Guided Adaptive Feature Alignment
    ACM MM 2024 ·
    Jun Dan
    , Weiming Liu,
    Mushui Liu
    ,
    Chunfeng Xie
    ,
    Shunjie Dong
    ,
    Guofang Ma
    ,
    Yanchao Tan
    ,
    Jiazheng Xing
  33. Intra- and Inter-group Optimal Transport for User-Oriented Fairness in Recommender Systems
    AAAI 2024 ·
    Zhongxuan Han
    ,
    Chaochao Chen
    ,
    Xiaolin Zheng
    ,
    Meng Li
    , Weiming Liu,
    Binhui Yao
    ,
    Yuyuan Li
    ,
    Jianwei Yin
  34. Learning Accurate and Bidirectional Transformation via Dynamic Embedding Transportation for Cross-Domain Recommendation
    AAAI 2024 · Weiming Liu,
    Chaochao Chen
    ,
    Xinting Liao
    ,
    Mengling Hu
    ,
    Yanchao Tan
    ,
    Fan Wang
    ,
    Xiaolin Zheng
    ,
    Yew Soon Ong
  35. Logical Relation Modeling and Mining in Hyperbolic Space for Recommendation
    ICDE 2024 ·
    Yanchao Tan
    ,
    Hang Lv
    ,
    Zihao Zhou
    ,
    Wenzhong Guo
    ,
    Bo Xiong
    , Weiming Liu,
    Chaochao Chen
    ,
    Shiping Wang
    ,
    Carl Yang
  36. Reducing Item Discrepancy via Differentially Private Robust Embedding Alignment for Privacy-Preserving Cross Domain Recommendation
    ICML 2024 · Weiming Liu,
    Xiaolin Zheng
    ,
    Chaochao Chen
    ,
    Jiahe Xu
    ,
    Xinting Liao
    ,
    Fan Wang
    ,
    Yanchao Tan
    ,
    Yew-Soon Ong
  37. Rethinking the Representation in Federated Unsupervised Learning with Non-IID Data
    CVPR 2024 ·
    Xinting Liao
    , Weiming Liu,
    Chaochao Chen
    ,
    Pengyang Zhou
    ,
    Fengyuan Yu
    ,
    Huabin Zhu
    ,
    Binhui Yao
    ,
    Tao Wang
    ,
    Xiaolin Zheng
    ,
    Yanchao Tan
  38. Revisit Targeted Model Poisoning on Federated Recommendation: Optimize via Multi-objective Transport
    SIGIR 2024 ·
    Jiajie Su
    ,
    Chaochao Chen
    , Weiming Liu,
    Zibin Lin
    ,
    Shuheng Shen
    ,
    Weiqiang Wang
    ,
    Xiaolin Zheng
  39. TFGDA: Exploring Topology and Feature Alignment in Semi-supervised Graph Domain Adaptation through Robust Clustering
    NeurIPS 2024 ·
    Jun Dan
    , Weiming Liu,
    Chunfeng Xie
    ,
    Hua Yu
    ,
    Shunjie Dong
    ,
    Yanchao Tan
  40. Towards Efficient and Diverse Generative Model for Unconditional Human Motion Synthesis
    ACM MM 2024 ·
    Hua Yu
    , Weiming Liu,
    Jiapeng Bai
    ,
    Xu Gui
    ,
    Yaqing Hou
    ,
    Yew-Soon Ong
    ,
    Qiang Zhang
  41. User Distribution Mapping Modelling with Collaborative Filtering for Cross Domain Recommendation
    WWW 2024 · Weiming Liu,
    Chaochao Chen
    ,
    Xinting Liao
    ,
    Mengling Hu
    ,
    Jiajie Su
    ,
    Yanchao Tan
    ,
    Fan Wang