Pengyue Jia

2026

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A Survey of Personalization: From RAG to Agent.
Xiaopeng Li|Pengyue Jia|Derong Xu|Yi Wen|Yingyi Zhang|Wenlin Zhang|Wanyu Wang|Yichao Wang|Zhaocheng Du|Xiangyang Li|Yong Liu|Huifeng Guo|Ruiming Tang|Xiangyu Zhao
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 4
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Bridging Personalization and AI: From RAG to Agent.
Jakob Nielsen|Pengyue Jia|Jian Zhang|Yi Wen|Kevin Ros|Yichao Wang|Jakob Nielsen|Pengyue Jia|Xiaopeng Li|Yiming Yang|Yingyi Zhang|Lujun Fang|Yong Liu|Xiangyu Zhao|Ashwin Patil|Derong Xu|Jian Zhang|Yi Wen|Yiming Yang|Yingyi Zhang|Wenlin Zhang|Wanyu Wang|Kevin Ros|Yichao Wang|Lujun Fang|Yong Liu|Xiangyu Zhao|Ashwin Patil
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
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LLM-EDT: Large Language Models Enhanced Cross-domain Sequential Recommendation with Dual-phase Training.
Nawras Alkassab|Ziwei Liu|Wlodek Zadrozny|Tong Xu|Xiangyu Zhao|Gerard Salton|Chin-Tser Huang|Qidong Liu|Wanyu Wang|Tania Lorido-Botran|Yejing Wang|Pengyue Jia|Wlodek Zadrozny|Tong Xu|Wei Huang|Chong Chen|Xiangyu Zhao|Gerard Salton
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
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Personalized Deep Research: A User-Centric Framework, Dataset, and Hybrid Evaluation for Knowledge Discovery.
Xiaopeng Li|Wenlin Zhang|Yingyi Zhang|Pengyue Jia|Yejing Wang|Yichao Wang|Yong Liu|Huifeng Guo|Xiangyu Zhao
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
ProEchoMem: Enhancing Long Video Understanding via Multi-Trace Probe-Echo Memory.
Derong Xu|Ani Nenkova|Tong Xu|Yanxin Chen|Mahmoud F. Sayed|Anna Shtok|Xiangyu Zhao|Mahmoud F. Sayed|Yanxin Chen|Wanyu Wang|William Cox|Wanyu Wang|William Cox|Jonah Lynn Rivera|Pengyue Jia|Jonah Lynn Rivera|Pengyue Jia|Caitlin Christian-Lamb|Chao Zhang|Chao Zhang|Maolin Wang|Modassir Iqbal|Caitlin Christian-Lamb|Douglas W. Oard|Yulan He|Hongzhi Yin|Maolin Wang|Modassir Iqbal|Yiqi Wang|Katie Shilton|Jipeng Qiang|Yiqi Wang|Douglas W. Oard|Katie Shilton|Jipeng Qiang|Xuetao Wei|Hongzhi Yin|Yulan He|Ani Nenkova|Tong Xu|Anna Shtok|Xiangyu Zhao
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
BlossomRec: Block-level Fused Sparse Attention Mechanism for Sequential Recommendations.
Mengyang Ma|Xiaopeng Li|Wanyu Wang|Zhaocheng Du|Jingtong Gao|Pengyue Jia|Yuyang Ye|Yiqi Wang|Yunpeng Weng|Weihong Luo|Xiao Han|Xiangyu Zhao
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.
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To Search or Not to Search: Aligning the Decision Boundary of Deep Search Agents via Causal Intervention.
Wenlin Zhang|Kuicai Dong|Junyi Li|Yingyi Zhang|Xiaopeng Li|Pengyue Jia|Yi Wen|Derong Xu|Maolin Wang|Yichao Wang|Yong Liu|Xiangyu Zhao
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

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Agent4Ranking: Semantic Robust Ranking via Personalized Query Rewriting Using Multi-Agent LLMs.
Xiaopeng Li|Lixin Su|Pengyue Jia|Suqi Cheng|Junfeng Wang|Dawei Yin|Xiangyu Zhao
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 6
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Scenario-Wise Rec: A Multi-Scenario Recommendation Benchmark.
Xiaopeng Li|Jingtong Gao|Pengyue Jia|Xiangyu Zhao|Yichao Wang|Wanyu Wang|Yejing Wang|Yuhao Wang|Huifeng Guo|Ruiming Tang
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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SELF: Surrogate-light Feature Selection with Large Language Models in Deep Recommender Systems.
Pengyue Jia|Zhaocheng Du|Yichao Wang|Xiangyu Zhao|Xiaopeng Li|Yuhao Wang|Qidong Liu|Huifeng Guo|Ruiming Tang
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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Prompt Tuning as User Inherent Profile Inference Machine.
Yusheng Lu|Zhaocheng Du|Xiangyang Li|Pengyue Jia|Yejing Wang|Weiwen Liu|Yichao Wang|Huifeng Guo|Ruiming Tang|Zhenhua Dong|Yongrui Duan|Xiangyu Zhao
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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AgentIR: 2nd Workshop on Agent-based Information Retrieval.
Pengyue Jia|Qingpeng Cai|Xiangyu Zhao|Ling Pan|Xin Xin|Jin Huang|Weinan Zhang|Li Zhao|Dawei Yin|Grace Hui Yang
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
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Pre-train, Align, and Disentangle: Empowering Sequential Recommendation with Large Language Models.
Yuhao Wang|Junwei Pan|Pengyue Jia|Wanyu Wang|Maolin Wang|Zhixiang Feng|Xiaotian Li|Jie Jiang|Xiangyu Zhao
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
Joint Modeling in Deep Recommender Systems.
Pengyue Jia|Jingtong Gao|Yejing Wang|Yuhao Wang|Xiaopeng Li|Qidong Liu|Yichao Wang|Bo Chen|Huifeng Guo|Ruiming Tang
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025
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Web-Centric Human Mobility Analytics: Methods, Applications, and Future Directions in the LLM Era.
Zijian Zhang|Hao Miao|Yuxuan Liang|Yan Zhao|Xiao Han|Pengyue Jia|Bin Yang|Christian S. Jensen
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025