Xingguang Chen

PhD Student

Department of Systems Engineering and Engineering Management
The Chinese University of Hong Kong
Shatin, N.T., Hong Kong, China

Email: xgchen at link dot cuhk dot edu dot hk

Biography

I am a fourth-year PhD student in the Department of Systems Engineering and Engineering Management, the Chinese University of Hong Kong and under the supervision of Prof. Sibo Wang. Previously, I received my B. Eng. from the School of Electronics and Information Technology, Sun Yat-sen University in 2019.

My research interests include approximate algorithms with theoretical guarantees.

Publications

  • Lero: A Learning-to-Rank Query Optimizer
    Rong Zhu, Wei Chen, Bolin Ding, Xingguang Chen, Andreas Pfadler, Ziniu Wu, Jingren Zhou
    Proceedings of the VLDB Endowment (PVLDB), to appear, 2023.
  • Efficient Approximate Algorithms for Empirical Variance with Hashed Block Sampling
    Xingguang Chen, Fangyuan Zhang, Sibo Wang
    Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD), 2022.
  • Massively Parallel Algorithms for Personalized PageRank
    Guanhao Hou, Xingguang Chen, Sibo Wang, Zhewei Wei
    Proceedings of the VLDB Endowment (PVLDB), 2021.
  • Efficient Approximate Algorithms for Empirical Entropy and Mutual Information
    Xingguang Chen, Sibo Wang
    Proceedings of the ACM SIGMOD International Conference on Management of Data (SIGMOD), 2021.

Honors & Awards

  • Excellent Graduate Award, Sun Yat-sen University, 2019
  • National Scholarship, 2017
  • First-Class Scholarship for Outstanding Merits, 2016, 2017, 2018

Teaching Assistant

  • CSCI2100C Data Structures, 2020Spring, 2021Spring
  • CSCI2100D Data Structures, 2022Spring, 2023Spring
  • FTEC4003 Data Mining for FinTech, 2019Fall, 2020Fall, 2022Fall
  • FTEC4005 Financial Informatics, 2021Fall