Yichao Wang

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|Yichao Wang|Kevin Ros|Jakob Nielsen|Pengyue Jia|Xiaopeng Li|Lujun Fang|Yong Liu|Yingyi Zhang|Yiming Yang|Derong Xu|Ashwin Patil|Xiangyu Zhao|Yi Wen|Jian Zhang|Yingyi Zhang|Yiming Yang|Wenlin Zhang|Wanyu Wang|Yichao Wang|Kevin Ros|Lujun Fang|Yong Liu|Ashwin Patil|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
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
Counteracting the Delayed Conversions in OCPC with Survival Analysis.
Leping Zhang|Chenxuan He|Xiao Zhang|Yichao Wang|Tengxiang Zhang|Zhenhua Dong|Jun Xu
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026
doi dblp
Doc-Researcher: A Unified System for Multimodal Document Parsing and Deep Research.
Kuicai Dong|Shurui Huang|Fangda Ye|Wei Han|Zhi Zhang|Dexun Li|Wenjun Li|Qu Yang|Gang Wang|Yichao Wang|Chen Zhang|Yong Liu
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
Adapting Constrained Markov Decision Process for OCPC Bidding with Delayed Conversions.
Leping Zhang|Xiao Zhang|Yichao Wang|Xuan Li|Zhenhua Dong|Jun Xu
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 2
doi dblp
A Unified Framework for Multi-Domain CTR Prediction via Large Language Models.
Zichuan Fu|Xiangyang Li|Chuhan Wu|Yichao Wang|Kuicai Dong|Xiangyu Zhao|Mengchen Zhao|Huifeng Guo|Ruiming Tang
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 5
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
LLM4Rerank: LLM-based Auto-Reranking Framework for Recommendations.
Jingtong Gao|Bo Chen|Xiangyu Zhao|Weiwen Liu|Xiangyang Li|Yichao Wang|Wanyu Wang|Huifeng Guo|Ruiming Tang
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 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
HyperGate: Hierarchical Perceptive Gating Network for Multi-domain Multi-task Recommendation.
Xu Huang|Xiaolong Chen|Yichao Wang|Weiwen Liu|Yang Yang|Xingmei Wang|Defu Lian|Ruiming Tang
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
LLM4MSR: An LLM-Enhanced Paradigm for Multi-Scenario Recommendation.
Yuhao Wang|Yichao Wang|Zichuan Fu|Xiangyang Li|Wanyu Wang|Yuyang Ye|Xiangyu Zhao|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
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
doi dblp
Diff-MSR: A Diffusion Model Enhanced Paradigm for Cold-Start Multi-Scenario Recommendation.
Yuhao Wang|Ziru Liu|Yichao Wang|Xiangyu Zhao|Bo Chen|Huifeng Guo|Ruiming Tang
Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024
doi dblp
IncMSR: An Incremental Learning Approach for Multi-Scenario Recommendation.
Kexin Zhang|Yichao Wang|Xiu Li|Ruiming Tang|Rui Zhang
Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024
doi dblp
M-scan: A Multi-Scenario Causal-driven Adaptive Network for Recommendation.
Jiachen Zhu|Yichao Wang|Jianghao Lin|Jiarui Qin|Ruiming Tang|Weinan Zhang|Yong Yu
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 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
doi dblp
PLATE: A Prompt-Enhanced Paradigm for Multi-Scenario Recommendations.
Yuhao Wang|Bo Chen|Artyom Sosedka|Xiangyu Zhao|Qidong Liu|Andrey Sakhovskiy|Bo Chen|Artyom Sosedka|Elizaveta Kovtun|Huifeng Guo|Qidong Liu|Andrey Sakhovskiy|Artyom Boyarskikh|Elizaveta Kovtun|Huifeng Guo|Huanshuo Liu|Yichao Wang|Semen A. Budennyy|Huanshuo Liu|Artyom Boyarskikh|Yichao Wang|Semen A. Budennyy|Rui Zhang|Ruiming Tang
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2022

doi dblp
Numerical Feature Representation with Hybrid N-ary Encoding.
Bo Chen|Huifeng Guo|Weiwen Liu|Yue Ding|Yunzhe Li|Wei Guo|Yichao Wang|Zhicheng He|Ruiming Tang|Rui Zhang
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
IntTower: The Next Generation of Two-Tower Model for Pre-Ranking System.
Xiangyang Li|Bo Chen|Huifeng Guo|Jingjie Li|Chenxu Zhu|Xiang Long|Sujian Li|Yichao Wang|Wei Guo|Longxia Mao|Jinxing Liu|Zhenhua Dong|Ruiming Tang
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

2021

doi dblp
Enhancing Explicit and Implicit Feature Interactions via Information Sharing for Parallel Deep CTR Models.
Bo Chen|Yichao Wang|Zhirong Liu|Ruiming Tang|Wei Guo|Hongkun Zheng|Weiwei Yao|Muyu Zhang|Xiuqiang He
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021