教师简介

余晨韵，博士，副教授，硕士生导师，永利集团3044官网“百人计划”引进人才。

2026.01 – 至今，永利集团3044官网，402永利集团官网，副教授

2021.07 – 2026.01，永利集团3044官网，402永利集团官网，助理教授

2018.09 - 2020.12，新加坡国立大学，计算机科学系，博士后

2018.02 - 2018.08，香港城市大学，计算机科学系，博士后

2014.09 - 2018.02，香港城市大学，计算机科学系，博士

2011.09 - 2014.06，重庆大学，计算机学院，计算机软件与理论，硕士

2007.09 – 2011.06，重庆大学，计算机学院，信息安全，学士

学科方向

1. 多模态数据挖掘：多模态表示学习、跨模态检索及性能优化

2. 智能推荐系统：多模态推荐、生成式推荐、大模型智能体推荐（腾讯联合项目）

3. 大模型推理与优化：多智能体协作推理、多目标强化学习

欢迎对以上方向感兴趣的研究生、本科生加入实验室！

联系邮箱：yuchy35@mail.sysu.edu.cn

科研项目

1. 腾讯高校合作项目：面向多场景的生成式推荐基座模型构建与跨场景适配机制研究，2026-2027，主持；

2. ***研究所合作项目：智能***数据采集及***模型训练， 2026-2027，主持；

3. 广东省基础与应用基础研究基金-青年项目：受限条件下的跨模态哈希检索方法研究，2022-2025，主持；

4. 深圳市高等院校稳定支持计划-面上项目：基于异构图嵌入的跨域学习与推荐方法研究，2022-2025，主持；

5. 永利集团3044官网高校基本科研业务费-青年项目：多目标跨域推荐方法研究，主持；

6. 永利集团3044官网“百人计划”科研项目，2021-2024，主持；

论著专利

部分代表性论文：标*为通讯作者

1. Boyu Chen, Zikang Wang, Zhengrong Yue, Kainan Yan, Chenyun Yu*, Yi Huang et al. Videochat-m1: Collaborative policy planning for video understanding via multi-agent reinforcement learning, The IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR 2026). (CCF-A 会议)

2. Siran Chen, Boyu Chen, Yuxiao Luo, Chenyun Yu*, Ouyang Yi et al. Vragent-r1: Boosting video recommendation with mllm-based agents via reinforcement learning, Proceedings of the 40th Annual AAAI Conference on Artificial Intelligence (AAAI 2026). (CCF-A 会议)

3. Siran Chen, Boyu Chen, Chenyun Yu*, Yi Ouyang, Cheng Lei et al. When top-ranked recommendations fail: Modeling multi-granular negative feedback for explainable and robust video recommendation, Proceedings of the 40th Annual AAAI Conference on Artificial Intelligence (AAAI 2026). (CCF-A 会议)

4. Boyu Chen, Siran Chen, Zhengrong Yue, Kainan Yan, Chenyun Yu*, Beibei Kong et al. G-ubs: Towards robust understanding of implicit feedback via group-aware user behavior simulation, Proceedings of the 40th Annual AAAI Conference on Artificial Intelligence (AAAI 2026). (CCF-A 会议)

5. Chenyun Yu, Ye Zheng, Liankai Cai, Tao Xiang, Chenqiang Gao, FGR-GA: Integrating Fine-Grained Representation Refinement and Group-Aware Alignment for Remote Sensing Image-Text Retrieval. IEEE Transactions on Geoscience and Remote Sensing, 64: 1-15, 2026. (中科院一区 Top)

6. Chenglin Li, Yuanzhen Xie, Chenyun Yu*, Junfeng Zhao, Yu Xia, Beibei Kong, Zang Li, Di Niu. CTRL: Continuous-time representation learning on temporal heterogeneous information network. Knowledge-Based Systems, 2026, 339: 115514, 2026. （中科院一区 Top）

7. Chenglin Li, Tao Xie, Chenyun Yu*, Bo Hu, Zang Li, Lei Cheng, Beibei Kong, Di Niu.DGT: Unbiased sequential recommendation via Disentangled Graph Transformer. Knowledge-Based Systems, 2025, 310: 112946 (中科院一区 Top)

8. Xinyi Zhang, Haoran Xu, Chenyun Yu, Guang Tan: PCTrack: Accurate Object Tracking for Live Video Analytics on Resource-Constrained Edge Devices. IEEE Transactions on Circuits Systems for Video Technology. 35(5): 3969-3982 (2025) (中科院一区 Top)

9. Mengran Li, Junzhou Chen, Chenyun Yu, Guanying Jiang, Ronghui Zhang, Yanming Shen, Houbing Herbert Song: Topology-Driven Attribute Recovery for Attribute Missing Graph Learning in Social Internet of Things. IEEE Internet of Things Journal. 12(11): 16298-16313 (2025) (中科院一区 Top)

10. Chenyun Yu, Junfeng Zhao, Xuan Wu, Yingle Luo, Yan Xiao, TPGRec: Text-enhanced and popularity-smoothing graph collaborative filtering for long-tail item recommendation, Neurocomputing, 2025, 626: 129539 (中科院二区 Top)

11. Hongyang Su, Chenyun Yu*, Qingcai Chen, beibei kong et al. STPformer: Mutation-Aware Spatial-Temporal Pivotal Attention Networks for Transformer-based Traffic Forecasting, DASFFA 2025. (数据挖掘领域顶会，CCF-B)

12. Yuanzhen Xie, Chenyun Yu*, Xinzhou Jin, Lei Cheng, Bo Hu, Zang Li, Heterogeneous graph contrastive learning for cold start cross-domain recommendation, Knowledge-Based Systems, 2024, 299: 112054 (中科院SCi一区 Top)

13. Yuanzhen Xie, Xinzhou Jin, Tao Xie, Mingxiong Lin, Liang Chen, Chenyun Yu* et al：Decomposition for Enhancing Attention: Improving LLM-based Text-to-SQL through Workflow Paradigm. Findings of the Association for Computational Linguistics (ACL 2024): 10796-10816. (CCF A 会议)

14. Chenglin Li, Yuanzhen Xie, Chenyun Yu, Bo Hu, Zang Li, Guoqiang Shu, Xiaohu Qie, Di Niu: One for All, All for One: Learning and Transferring User Embeddings for Cross-Domain Recommendation. Proceedings of the sixteenth ACM international conference on web search and data mining (WSDM 2023): 366-374（数据挖掘领域顶会，CCF-B)

15. Chenglin Li, Mingjun Zhao, Huanming Zhang, Chenyun Yu, Lei Cheng, Guoqiang Shu, Beibei Kong, Di Niu: RecGURU: Adversarial Learning of Generalized User Representations for Cross-Domain Recommendation. Proceedings of the fifteenth ACM international conference on web search and data mining (WSDM 2022): 571-581 (数据挖掘领域顶会，CCF-B)

16. Guanghu Yuan, Fajie Yuan, Yudong Li, Beibei Kong, Shujie Li, Lei Chen, Min Yang, Chenyun Yu, Bo Hu, Zang Li, Yu Xu, Xiaohu Qie: Tenrec: A Large-scale Multipurpose Benchmark Dataset for Recommender Systems. Advances in Neural Information Processing Systems (NeurIPS 2022), 35, 11480-11493. (CCF-A 会议)

17. Chenyun Yu, Sarana Nutanong, Hangyu Li,Cong Wang, Xingliang Yuan: A Generic Method for Accelerating LSH-Based Similarity Join Processing. IEEE Transactions on Knowledge and Data Engineering (TKDE) 29(4): 712-726, 2017. (CCF-A 期刊) 

18. Chenyun Yu，Lintong Luo, Leanne Lai Hang Chan, Thanawin Rakthanmanon,Sarana Nutanong. A Fast LSH-based Similarity Search Method for Multivariate Time Series, Information Sciences, 476: 337-356, 2019. (中科院一区)

19. Hangyu Li, Sarana Nutanong, Hong Xu, Chenyun Yu*, Foryu Ha.C2Net: A Network-Efficient Approach to Collision Counting LSH Similarity Join, IEEE Transactions on Knowledge and Data Engineering (TKDE) 31(3):423-436, 2019. (CCF-A期刊) 

20. Zimeng Zhou, Chenyun Yu, Sarana Nutanong, Yufei Cui, Chenchen Fu, Chun Jason Xue: A Hardware-Accelerated Solution for Hierarchical Index-Based Merge-Join, IEEE Transactions on Knowledge and Data Engineering (TKDE) 31(1): 91-104, 2019. (CCF-A期刊) 

荣誉获奖情况

1. 2024年度永利集团3044官网优秀班主任

2. 指导本科生荣获2025年美国大学生数学建模竞赛特等奖

3. 香港城市大学“Postgraduate Scholarships” (2014~2017)

4. 香港城市大学“Outstanding Academic Performance Award for Research Degree Students” (2017)

学术服务

1. NeurIPS、CVPR、AAAI、WWW、KDD、WSDM等国际会议审稿人；

2. IEEE Transactions on Knowledge and Data Engineering、IEEE Transactions on Dependable and Secure Computing、IEEE Transactions on Multimedia、IEEE Transactions on Service Computing等国际期刊审稿人。