Xiaopeng Li

2026

doi dblp
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
doi dblp
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|Derong Xu|Ashwin Patil|Xiangyu Zhao|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
doi dblp
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
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.
doi dblp
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

doi dblp
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
doi dblp
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
doi dblp
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
doi dblp
SampleLLM: Optimizing Tabular Data Synthesis in Recommendations.
Jingtong Gao|Zhaocheng Du|Xiaopeng Li|Yichao Wang|Xiangyang Li|Huifeng Guo|Ruiming Tang|Xiangyu Zhao
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 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

2024

doi dblp
HierRec: Scenario-Aware Hierarchical Modeling for Multi-scenario Recommendations.
Jingtong Gao|Bo Chen|Menghui Zhu|Xiangyu Zhao|Xiaopeng Li|Yuhao Wang|Yichao Wang|Huifeng Guo|Ruiming Tang
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

2023

doi dblp
HAMUR: Hyper Adapter for Multi-Domain Recommendation.
Xiaopeng Li|Fan Yan|Xiangyu Zhao|Yichao Wang|Bo Chen|Huifeng Guo|Ruiming Tang
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023