Jianxin WEI

I am a PhD candidate in Computer Science from National University of Singapore (NUS), supervised by Professor Xiaokui Xiao. I obtained my bachelor degree in Cyber Science and Engineering from Shanghai Jiaotong University (SJTU) in 2020.

Education

• School of Computing, National University of Singapore.
  Ph.D. candidate in Computer Science.

  2020 - Present

• School of Electronic Information and Electrical Engineering, Shanghai JiaoTong University.
  B. Eng in Cyber Science and Engineering, Overall GPA: 89.74/100, Ranking 6/103

  2016 - 2020

Research Interest

• Privacy-preserving data analysis.

Publications

1. DPIS: an Enhanced Mechanism for Differentially Private SGD with Importance Sampling.
   Proceedings of the ACM SIGSAC Conference on Computer and Communications Security (CCS), 2022, to appear.
   Jianxin Wei, Ergute Bao, Xiaokui Xiao and Yin Yang.
2. Data Synthesis via Differentially Private Markov Random Fields.
   Proceedings of the VLDB Endowment (PVLDB), 14(11): 2190-2202, 2021.
   Kuntai Cai, Xiaoyu Lei, Jianxin Wei, and Xiaokui Xiao.

Awards & Honors

• First place in the 2020 NIST Differential Privacy Temporal Map Challenge
• Second place in the 2021 NIST DeID2 - A Better Meter Stick for Differential Privacy
• Finalist in the 2018 Mathematical Contest in Modeling
• Sieyuan First Prize Scholarship in 2017 by SJTU.