Jiajie Su

2025

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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

2024

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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
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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

2023

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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
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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

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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
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Differential Private Knowledge Transfer for Privacy-Preserving Cross-Domain Recommendation.
Chaochao Chen|Huiwen Wu|Jiajie Su|Lingjuan Lyu|Xiaolin Zheng|Li Wang
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022