| 2026 | AAAI | Potent but Stealthy: Rethink Profile Pollution Against Sequential Recommendation via Bi-Level Constrained Reinforcement Paradigm. | Jiajie Su, Zihan Nan, Yunshan Ma, Xiaobo Xia, Xiaohua Feng, Weiming Liu, Xiang Chen, Xiaolin Zheng, Chaochao Chen |
| 2025 | AAAI | Sim4Rec: Data-Free Model Extraction Attack on Sequential Recommendation. | Yihao Wang, Jiajie Su, Chaochao Chen, Meng Han, Chi Zhang, Jun Wang |
| 2025 | KDD | Modality-Aware Diffusion Augmentation with Consistent Subspace Disentanglement for Session-based Recommendation. | Jiajie Su, Chaochao Chen, Weiming Liu, Yuhang Wang, Yihao Wang, Zheqi Lv, Xiaolin Zheng, Jianwei Yin |
| 2024 | ICWS | Enhancing Attributed Graph Networks with Alignment and Uniformity Constraints for Session-based Recommendation. | Xinping Zhao, Chaochao Chen, Jiajie Su, Yizhao Zhang, Baotian Hu |
| 2024 | WWW | 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 |
| 2024 | SIGIR | 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 |
| 2023 | WWW | 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 |
| 2023 | WWW | 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 |
| 2022 | WWW | Differential Private Knowledge Transfer for Privacy-Preserving Cross-Domain Recommendation. | Chaochao Chen, Huiwen Wu, Jiajie Su, Lingjuan Lyu, Xiaolin Zheng, Li Wang |
| 2022 | SIGIR | Exploiting Variational Domain-Invariant User Embedding for Partially Overlapped Cross Domain Recommendation. | Weiming Liu, Xiaolin Zheng, Jiajie Su, Mengling Hu, Yanchao Tan, Chaochao Chen |