HourglassSketch: An Efficient and Scalable Framework for Graph Stream Summarization, 2025 IEEE 41st International Conference on Data Engineering (ICDE '25), May. 2025
CuckooGraph: A Scalable and Space-Time Efficient Data Structure for Large-Scale Dynamic Graphs, 2025 IEEE 41st International Conference on Data Engineering (ICDE '25), May. 2025
SteadySketch: A High-Performance Algorithm for Finding Steady Flows in Data Streams, IEEE/ACM Transactions on Networking (ToN), Aug. 2024
Enabling Space-Time Efficient Range Queries with REncoder, The International Journal on Very Large Data Bases (VLDBJ), Aug. 2024
SketchPolymer: Estimate Per-item Tail Quantile Using One Sketch, Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD '23), Aug. 2023
SteadySketch: Finding Steady Flows in Data Streams, 2023 IEEE/ACM 31st International Symposium on Quality of Service (IWQoS '23), Jun. 2023
PISketch: Finding Persistent and Infrequent Flows, IEEE/ACM Transactions on Networking (ToN), May. 2023
Finding Simplex Items in Data Streams, 2023 IEEE 39th International Conference on Data Engineering (ICDE '23), Apr. 2023
REncoder: A Space-Time Efficient Range Filter with Local Encoder, 2023 IEEE 39th International Conference on Data Engineering (ICDE '23), Apr. 2023
BurstSketch: Finding Bursts in Data Streams, IEEE Transactions on Knowledge and Data Engineering (TKDE), Nov. 2022
PISketch: Finding Persistent and Infrequent Flows, Proceedings of the ACM SIGCOMM 2022 Workshop on Formal Foundations and Security of Programmable Network Infrastructures (FFSPIN '22), Aug. 2022
Research 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
Remote Research Intern, Huawei Technologies, Sept. 2023 - Apr. 2024
Background
Research interests include inference optimization in LLM, quantization algorithms for large models, and sketching algorithms in data streams. Currently a research intern at Alibaba Group.