I joined the Department of Computer Science and Technology at Tsinghua University as a Postdoctoral Researcher.
Postdoctoral Researcher
Zheng Chen 陈政
Department of Computer Science and Technology, Tsinghua University
I am currently a Postdoctoral Researcher at Tsinghua University, working with Professor Jidong Zhai. I received my Ph.D. degree in 2025 and B.S. degree in 2020 from the School of Information, Renmin University of China.
My research interests include high performance computing, big data management systems, graph analytics, graph compression, databases, and machine learning systems.
High Performance Computing
Graph Analytics
Databases
Machine Learning Systems
News
I received my Ph.D. degree from the School of Information, Renmin University of China.
Our paper "CompressGNN: Accelerating Graph Neural Network Training via Hierarchical Compression" was accepted to KDD 2025.
Selected Publications
KDD 2025 CompressGNN: Accelerating Graph Neural Network Training via Hierarchical Compression
VLDB 2024 Enabling Window-Based Monotonic Graph Analytics with Reusable Transitional Results for Pattern-Consistent Queries
SIGMOD 2023 CompressGraph: Efficient Parallel Graph Analytics with Rule-Based Compression
TPDS 2021 An Efficient Parallel Secure Machine Learning Framework on GPUs
ICPP 2020 ParSecureML: An Efficient Parallel Secure Machine Learning Framework on GPUs
Awards
Gold Medal With the congratulations of the jury, International Exhibition of Inventions Geneva.
Gold Medal With the congratulations of the jury, International Exhibition of Inventions Geneva.
National Postdoctoral Program for Postdoctoral Researchers, Class C.
Shuimu Scholar, Tsinghua University.
Nomination, Doctoral Dissertation Incentive Program, CCF Technical Committee on System Software.
Best Paper Award, IEEE Transactions on Parallel and Distributed Systems.
Academic Service
IEEE Transactions on Parallel and Distributed Systems (TPDS).
IEEE International Conference on Data Engineering (ICDE 2027).