Xingguang Chen

PhD

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

Email: xgchen8 at gmail dot com

Biography

I am a PhD student in 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 School of Electronics and Information Technology, Sun Yat-sen University in 2019.

My research interests include approximate algorithms with theoretical guarantees and AI for databases.

Publications

  • Efficient Approximation Framework for Attribute Recommendation
    Xingguang Chen, Fangyuan Zhang, Jinchao Huang, Sibo Wang
    Proceedings of the ACM SIGMOD International Conference on Management of Data (SIGMOD), to appear, 2024.
  • 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), 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.
  • 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.
  • Massively Parallel Algorithms for Personalized PageRank
    Guanhao Hou, Xingguang Chen, Sibo Wang, Zhewei Wei
    Proceedings of the VLDB Endowment (PVLDB), 2021.

Honors & Awards

  • Excellent Graduate Award, Sun Yat-sen University, 2019
  • First-Class Scholarship for Outstanding Merits, 2018/17/16
  • National Scholarship, 2017

Teaching Assistant

  • CSCI2100 Data Structures, 2020-2023 Spring
  • FTEC4003 Data Mining for FinTech, 2019 Fall, 2020 Fall, 2022 Fall
  • FTEC4005 Financial Informatics, 2021 Fall

Experience

  • Data Analytics and Intelligence Lab (DAIL), Alibaba Group, China, May 2022 - Sep. 2022
    Summer Research Intern
    Advisor: Dr. Rong Zhu

Services

  • I am/was a program committee member for CIKM 2023.
  • I am/was an external reviewer for DASFAA 2023, WWW 2023, CIKM 2022, ICDE 2022, TKDD 2022, TKDE 2022, KDD 2021, TKDE 2021, PAKDD 2021.