
电子邮箱: weichunyu@ruc.edu.cn
个人主页: weicy15.github.io
2019年 - 2024年,清华大学,自动化系,工学博士
2015年 - 2019年,清华大学,自动化系,工学学士
2024年 - 今, 太阳成官方网站,suncitygroup太阳成,讲师
研究方向为关系智能(Relational Intelligence),即理解和建模复杂系统中多层次关系结构的科学范式,具体包括:
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1.知识增强的语言模型:
o组织:智能体记忆(Agent Memory)
o检索:检索增强(RAG)
o微调:知识编辑(Knowledge Editing)
o对齐:模型个性化(Personalization)
2.拓扑感知的数据模型:
o建模:拓扑数据合成(Data Generation)
o预测:图表征学习(Representation Learning)
o仿真:多智能体交互(Multi-agent Collaboration)
o计算:关系基础模型(Foundation Model)
讲授课程
《数据科学导论》
《智能思维》
《学术调研方法与工具》
国家重点研发计划项目子课题"面向就业结构预测的数据合成"(主持)
腾讯犀牛鸟专项研究计划项目"基于扩散模型的智能代码生成与补全技术研究"(主持)
国家自然科学基金青年科学基金项目(C类)"面向人岗精准匹配的动态时空感知图学习方法研究"(主持)
CAAI-蚂蚁科研基金(AGI专项)"面向Web的推理时交互的多模态UI智能体关键技术研究"(主持)
SMP-清智大模型基金"基于图结构约束的多智能体社会知识智能构建与涌现机制研究"(主持)
首批教育部学科先导项目“粮食安全与资源高效和环境减排协同机制与调控”(参与)
国家重点研发计划项目“金融数据合成与智能模型风险监测关键技术及应用”(参与)
国家重点研发计划项目"服务互联网体系结构与价值链协同理论"(参与)
代表性论文:
[1] Hu, Wenji; Wang, Xianan; Wei, Chunyu✉; Liu, Senhao; Liu, Kuien; Wang, Yunhai; Chen, Yueguo. Test-Time Search for Automated GFM Fine-Tuning. KDD 2026
[2] Liu, Yiming; Wei, Chunyu✉; Lin, Haozhe; Xiao, Fengjun; Zhang, Junqi; Wang, Yunhai; Chen, Yueguo. Ramba: Selective State-Space Models for Relational Deep Learning. ICML 2026
[3] Zhang, Xuan; Wei, Rongchuan; Wei, Chunyu✉; Yuan, Hongxing; Fan, Yushun✉. Geodesic Expert Routing for Unbiased Knowledge Distillation in Recommendation. IJCAI 2026
[4] Zhang, Yilin; Hua, Yingkai; Wei, Chunyu✉; Wang, Xin; Chen, Yueguo. Don't Click That: Teaching Web Agents to Resist Deceptive Interfaces. ACL 2026
[5] Qin, Huaiyu; Wei, Chunyu✉; Chen, Yueguo; Wang, Yunhai. Counterfactual Reasoning for Retrieval-Augmented Generation. ICLR 2026
[6] Wei, Chunyu; He, Siyuan; Wang, Yu; Chen, Yueguo; Wang, Yunhai; Bai, Bing; Zhang, Yidong; Xie, Yong; Zhang, Shunming; Wang, Fei. Balanced Anomaly-guided Ego-graph Diffusion Model for Inductive Graph Anomaly Detection. KDD 2026
[7] Zhang, Xuan; Deng, Xiang; Yuan, Hongxing; Wei, Chunyu✉; Fan, Yushun✉; Zhang, Jia. Graph-based Diffusion Model for Service Recommendation. TSC 2026
[8] Wei, Chunyu; Qin, Huaiyu; He, Siyuan; Wang, Yunhai; Chen, Yueguo. T-Retriever: Tree-based Hierarchical Retrieval Augmented Generation for Textual Graphs. AAAI 2026
[9] Wei, Chunyu; Tu, Yongsiqi; Wang, Yunhai. Unicoon: Hypergraph-based Multi-Agent Simulation of Information Cocoons. WWW 2026
[10] Wei, Chunyu; Hu, Wenji; Hao, Xingjia; Wang, Xin; Yang, Yifan; Wang, Yunhai; Tian, Yang; Chen, Yueguo. GraphChain: Large Language Models for Large-scale Graph Analysis via Tool Chaining. NeurIPS 2025
[11] Wei, Chunyu; Lin, Haozhe; Chen, Yueguo; Wang, Yunhai. Conditional Diffusion Anomaly Modeling on Graphs. NeurIPS 2025
[12] Wei, Chunyu; Hu, Wenji; Hao, Xingjia; Wang, Yunhai; Chen, Yueguo; Bai, Bing; Wang, Fei. Graph Evidential Learning for Anomaly Detection. KDD 2025
[13] Wei, Chunyu; Fan, Yushun; Jia, Zhixuan; Zhang, Jia. Cross-view Graph Alignment for Mashup Recommendation. TSC 2024
[14] Lin, Haozhe*; Wei, Chunyu*; He, Li*; Guo, Yuchen; Zhao, Yunqi; Li, Shanglong; Fang, Lu. GigaTraj: Predicting Long-term Trajectories of Hundreds of Pedestrians in Gigapixel Complex Scenes. CVPR 2024
[15] Wei, Chunyu; Liang, Jian; Liu, Di; Dai, Zehui; Li, Mang; Wang, Fei. Meta Graph Learning for Long-tail Recommendation. KDD 2023
[16] Wei, Chunyu; Wang, Yu; Bai, Bing; Ni, Kai; Brady, David; Fang, Lu. Boosting Graph Contrastive Learning via Graph Contrastive Saliency. ICML 2023
[17] Wei, Chunyu; Fan, Yushun; Zhang, Jia; Jia, Zhixuan; Yan, Ruyu. Dynamic Relation Graph Learning for Time-aware Service Recommendation. TNSM 2023
[18] Wei, Chunyu; Liang, Jian; Liu, Di; Wang, Fei. Contrastive Graph Structure Learning via Information Bottleneck for Recommendation. NeurIPS 2022 (Spotlight)
[19] Wei, Chunyu; Bai, Bing; Bai, Kun; Wang, Fei. GSL4Rec: Session-based Recommendations with Collective Graph Structure Learning and Next Interaction Prediction. WWW 2022
[20] Wei, Chunyu; Liang, Jian; Bai, Bing; Liu, Di. Dynamic Hypergraph Learning for Collaborative Filtering. CIKM 2022
[21] Wei, Chunyu; Fan, Yushun; Zhang, Jia. Time-aware Service Recommendation with Social-powered Graph Hierarchical Attention Network. TSC 2022
[22] Wei, Chunyu; Fan, Yushun; Zhang, Jia. High-order Social Graph Neural Network for Service Recommendation. TNSM 2022
[23] Wei, Chunyu; Fan, Yushun; Zhang, Jia; Lin, Haozhe. A-HSG: Neural Attentive Service Recommendation based on High-order Social Graph. ICWS 2020
CCF服务计算专委会 执行委员
CIPS社会媒体处理专委会 委员
CAAI深度学习专委会 委员
IEEE服务计算技术委员会 委员
入选中国人工智能学会第二届"清源学者"(2026年)
北京市"数据要素X"大赛数据先锋奖(2025年)

