Yingyi Zhang

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

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

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

Causality-aware Graph Aggregation Weight Estimator for Popularity Debiasing in Top-K Recommendation.

Yue Que|Yingyi Zhang|Xiangyu Zhao|Chen Ma

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

doi dblp

CuSMer: Multimodal Intent Recognition in Customer Service via Data Augment and LLM Merge.

Zhipeng Li|Binglin Wu|Yingyi Zhang|Xianneng Li|Kai Li|Weizhi Chen

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

2023

doi dblp

Meta-Generator Enhanced Multi-Domain Recommendation.

Yingyi Zhang|Xianneng Li|Yahe Yu|Jian Tang|Huanfang Deng|Junya Lu|Yeyin Zhang|Qiancheng Jiang|Yunsen Xian|Liqian Yu|Han Liu

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