Yifei Zhang

2026

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TRACE: Trajectory-Aware Comprehensive Evaluation for Deep Research Agents.
Yanyu Chen|Jiyue Jiang|Jiahong Liu|Yifei Zhang|Xiao Guo|Irwin King
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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Towards Non-Euclidean Foundation Models: Advancing AI Beyond Euclidean Frameworks.
Menglin Yang|Yifei Zhang|Jialin Chen|Melanie Weber|Rex Ying
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025
doi dblp
FL@FM-TheWebConf'25: International Workshop on Federated Foundation Models for the Web 2025.
Irwin King|Guodong Long|Zenglin Xu|Yifei Zhang|Han Yu
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025
doi dblp
CSPO: Cross-Market Synergistic Stock Price Movement Forecasting with Pseudo-volatility Optimization.
Sida Lin|Yankai Chen|Yiyan Qi|Chenhao Ma|Bokai Cao|Yifei Zhang|Xue Liu|Jian Guo
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

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A Survey of Trustworthy Federated Learning: Issues, Solutions, and Challenges.
Yifei Zhang|Dun Zeng|Jinglong Luo|Xinyu Fu|Guanzhong Chen|Zenglin Xu|Irwin King
ACM Transactions on Intelligent Systems and Technology (TIST) 2024 Volume 15 Issue 6
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FedHLT: Efficient Federated Low-Rank Adaption with Hierarchical Language Tree for Multilingual Modeling.
Zhihan Guo|Yifei Zhang|Zhuo Zhang|Zenglin Xu|Irwin King
Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2023

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3MN: Three Meta Networks for Multi-Scenario and Multi-Task Learning in Online Advertising Recommender Systems.
Yifei Zhang|Hua Hua|Hui Guo|Shuangyang Wang|Chongyu Zhong|Shijie Zhang
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
WSFE: Wasserstein Sub-graph Feature Encoder for Effective User Segmentation in Collaborative Filtering.
Yankai Chen|Yifei Zhang|Menglin Yang|Zixing Song|Chen Ma|Irwin King
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
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Bipartite Graph Convolutional Hashing for Effective and Efficient Top-N Search in Hamming Space.
Yankai Chen|Yixiang Fang|Yifei Zhang|Irwin King
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
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A Survey of Trustworthy Federated Learning with Perspectives on Security, Robustness and Privacy.
Yifei Zhang|Dun Zeng|Jinglong Luo|Zenglin Xu|Irwin King
Companion Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

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Cross-domain Recommendation via Adversarial Adaptation.
Hongzu Su|Yifei Zhang|Xuejiao Yang|Hua Hua|Shuangyang Wang|Jingjing Li
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
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Interpretable Emotion Analysis Based on Knowledge Graph and OCC Model.
Shuo Wang|Yifei Zhang|Bochen Lin|Boxun Li
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Graph-adaptive Rectified Linear Unit for Graph Neural Networks.
Yifei Zhang|Hao Zhu|Ziqiao Meng|Piotr Koniusz|Irwin King
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

doi dblp
Semi-supervised Multi-label Learning for Graph-structured Data.
Zixing Song|Ziqiao Meng|Yifei Zhang|Irwin King
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021