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Welcome to My Homepage!
郭嘉睿
HourglassSketch: An Efficient and Scalable Framework for Graph Stream Summarization
CuckooGraph: A Scalable and Space-Time Efficient Data Structure for Large-Scale Dynamic Graphs
SteadySketch: A High-Performance Algorithm for Finding Steady Flows in Data Streams
Enabling Space-Time Efficient Range Queries with REncoder
SketchPolymer: Estimate Per-item Tail Quantile Using One Sketch
SteadySketch: Finding Steady Flows in Data Streams
PISketch: Finding Persistent and Infrequent Flows
Finding Simplex Items in Data Streams
REncoder: A Space-Time Efficient Range Filter with Local Encoder
BurstSketch: Finding Bursts in Data Streams
PISketch: Finding Persistent and Infrequent Flows
Jiarui Guo
郭嘉睿
Ph.D. Student
Peking University
Education
Ph.D. in Computer Science
Peking University
Sept. 2023 - Present
B.Sc. in Computer Science & Mathematics
Peking University
Sept. 2019 - Jun. 2023
Working Experience
Research Intern
Alibaba Group
Oct. 2025 - Present
Research Intern
ByteDance
Aug. 2025 - Oct. 2025
Research Intern
Infinigence AI
Dec. 2024 - Apr. 2025
Research Intern
Baichuan AI
Apr. 2024 - Dec. 2024
Research Intern (Remote)
Huawei Technologies
Sept. 2023 - Apr. 2024
Biography
I am a Ph.D. student in School of Computer Science at Peking University, advised by Prof. Xiaolin Wang and Prof. Tong Yang. My research interests include inference optimization in LLM, quantization algorithms for large models, and sketching algorithms in data streams. I also work as a research intern at Aicheng Technology, Alibaba Group. Before I start my Ph.D. degree, I received my bachelor degree in Computer Science and Mathematics at Peking University in 2023.
Publications
Jiarui Guo, Boxuan Chen, Kaicheng Yang, Tong Yang, Zirui Liu, Qiuheng Yin, Sha Wang, Yuhan Wu, Xiaolin Wang, Bin Cui, Tao Li, Xi Peng, Renhai Chen, Gong Zhang
2025 IEEE 41st International Conference on Data Engineering (ICDE '25). May. 2025
Zhuochen Fan, Yalun Cai, Zirui Liu, Jiarui Guo, Xin Fan, Tong Yang, Bin Cui
2025 IEEE 41st International Conference on Data Engineering (ICDE '25). May. 2025
Zhuochen Fan, Xiangyuan Wang, Xiaodong Li, Jiarui Guo, Wenrui Liu, Haoyu Li, Sheng Long, Zheng Zhong, Tong Yang, Xuebin Chen, Bin Cui
IEEE/ACM Transactions on Networking (ToN). Aug. 2024
Zhuochen Fan, Bowen Ye, Ziwei Wang, Zheng Zhong, Jiarui Guo, Yuhan Wu, Haoyu Li, Tong Yang, Yaofeng Tu, Zirui Liu, Bin Cui
The International Journal on Very Large Data Bases (VLDBJ). Aug. 2024
Jiarui Guo, Yisen Hong, Yuhan Wu, Yunfei Liu, Tong Yang, Bin Cui
Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD '23). Aug. 2023
Xiaodong Li, Zhuochen Fan, Haoyu Li, Zheng Zhong, Jiarui Guo, Sheng Long, Tong Yang, Bin Cui
2023 IEEE/ACM 31st International Symposium on Quality of Service (IWQoS '23). Jun. 2023
Zhuochen Fan, Zhoujing Hu, Yuhan Wu, Jiarui Guo, Sha Wang, Wenrui Liu, Tong Yang, Yaofeng Tu, Steve Uhlig
IEEE/ACM Transactions on Networking (ToN). May. 2023
Zhuochen Fan, Jiarui Guo, Xiaodong Li, Tong Yang, Yikai Zhao, Yuhan Wu, Bin Cui, Yanwei Xu, Steve Uhlig, Gong Zhang
2023 IEEE 39th International Conference on Data Engineering (ICDE '23). Apr. 2023
Ziwei Wang, Zheng Zhong, Jiarui Guo, Yuhan Wu, Haoyu Li, Tong Yang, Yaofeng Tu, Huanchen Zhang, Bin Cui
2023 IEEE 39th International Conference on Data Engineering (ICDE '23). Apr. 2023
Ruijie Miao, Zheng Zhong, Jiarui Guo, Zikun Li, Tong Yang, Bin Cui
IEEE Transactions on Knowledge and Data Engineering (TKDE). Nov. 2022
Zhuochen Fan, Zhoujing Hu, Yuhan Wu, Jiarui Guo, Wenrui Liu, Tong Yang, Hengrui Wang, Yifei Xu, Steve Uhlig, Yaofeng Tu
Proceedings of the ACM SIGCOMM 2022 Workshop on Formal Foundations and Security of Programmable Network Infrastructures (FFSPIN '22). Aug. 2022