Weiming Liu

2026

Joint Similar User Exploration and Informative Behavior Guidance for Multi-Modal New Item Recommendation.

Jianye Xie|Lianyong Qi|Weiming Liu|Anqi Wang|Xiaolong Xu|Haolong Xiang|Xuyun Zhang|Wenwen Gong|Yang Zhang|Amin Beheshti|Wanchun Dou

Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

DuAda: Adaptive Targeted Model Poisoning Attack Framework via Dummy User Simulation on Federated Recommendation.

Jiajie Su|Chaochao Chen|Yihao Wang|Weiming Liu|Yuyuan Li|Tao Wang|Zhigang Li|Xiaolin Zheng|Jianwei Yin

ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 6

Inter- and Intra-Similarity Preserved Counterfactual Incentive Effect Estimation for Recommendation Systems.

Fan Wang|Lianyong Qi|Weiming Liu|Bowen Yu|Jintao Chen|Yanwei Xu

ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 6

Joint Item Embedding Dual-view Exploration and Adaptive Local-Global Fusion for Federated Recommendation.

Pengyang Zhou|Chaochao Chen|Weiming Liu|Wenkai Shen|Xinting Liao|Huarong Deng|Zhihui Fu|Jun Wang|Wu Wen|Xiaolin Zheng

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

FedGF: Enhancing Structural Knowledge via Graph Factorization for Federated Graph Learning.

Pengyang Zhou|Chaochao Chen|Weiming Liu|Xinting Liao|Fengyuan Yu|Zhihui Fu|Xingyu Lou|Wu Wen|Xiaolin Zheng|Jun Wang

Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025

Joint Similarity Item Exploration and Overlapped User Guidance for Multi-Modal Cross-Domain Recommendation.

Weiming Liu|Chaochao Chen|Jiahe Xu|Xinting Liao|Fan Wang|Xiaolin Zheng|Zhihui Fu|Ruiguang Pei|Jun Wang

Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

Hyperbolic Variational Graph Auto-Encoder for Next POI Recommendation.

Yuwen Liu|Lianyong Qi|Xingyuan Mao|Weiming Liu|Fan Wang|Xiaolong Xu|Xuyun Zhang|Wanchun Dou|Xiaokang Zhou|Amin Beheshti

Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2024

Revisit Targeted Model Poisoning on Federated Recommendation: Optimize via Multi-objective Transport.

Jiajie Su|Chaochao Chen|Weiming Liu|Zibin Lin|Shuheng Shen|Weiqiang Wang|Xiaolin Zheng

Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

User Distribution Mapping Modelling with Collaborative Filtering for Cross Domain Recommendation.

Weiming Liu|Chaochao Chen|Xinting Liao|Mengling Hu|Jiajie Su|Yanchao Tan|Fan Wang

Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

GraphSAGE-based POI Recommendation via Continuous-Time Modeling.

Yuwen Liu|Lianyong Qi|Weiming Liu|Xiaolong Xu|Xuyun Zhang|Wanchun Dou

Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

Enhancing Progressive Diagnosis Prediction in Healthcare with Continuous Normalizing Flows.

Yanchao Tan|Hengyu Zhang|Zihao Zhou|Guofang Ma|Fan Wang|Weiming Liu|Xinting Liao|Vicki Stover Hertzberg|Carl Yang

Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2023

Joint Internal Multi-Interest Exploration and External Domain Alignment for Cross Domain Sequential Recommendation.

Weiming Liu|Xiaolin Zheng|Chaochao Chen|Jiajie Su|Xinting Liao|Mengling Hu|Yanchao Tan

Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

Enhancing Hierarchy-Aware Graph Networks with Deep Dual Clustering for Session-based Recommendation.

Jiajie Su|Chaochao Chen|Weiming Liu|Fei Wu|Xiaolin Zheng|Haoming Lyu

Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

Exploiting Variational Domain-Invariant User Embedding for Partially Overlapped Cross Domain Recommendation.

Weiming Liu|Xiaolin Zheng|Jiajie Su|Mengling Hu|Yanchao Tan|Chaochao Chen

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

MetaCare++: Meta-Learning with Hierarchical Subtyping for Cold-Start Diagnosis Prediction in Healthcare Data.

Yanchao Tan|Carl Yang|Xiangyu Wei|Chaochao Chen|Weiming Liu|Longfei Li|Jun Zhou|Xiaolin Zheng

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

Collaborative Filtering with Attribution Alignment for Review-based Non-overlapped Cross Domain Recommendation.

Weiming Liu|Xiaolin Zheng|Mengling Hu|Chaochao Chen

WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022