• Learning to Optimization (L2O)
  • Machine Learning for Computer Systems (ML4CS)


  • M.Sc., Computer Software Engineering, 2018

    Shanghai Jiao Tong University

  • B.S., Applied Mathematics, 2015

    South China University of Technology

About me

Xijun has received master degree from Shanghai Jiao Tong University, PR China, in 2018. Currently, he is a senior researcher of HUAWEI Noah’s Ark Lab and working towards his Ph.D. degree in the University of Science and Technology of China (HUAWEI-USTC Joint Ph.D. Program). He has published several papers on top peer-reviewed conferences and journals (SIGMOD, KDD, ICDE, DAC, CIKM, ICDCS, TCYB, etc.). He has also been committee member of MDM 2021 Industry Track and reviewer of multiple top journals and conferences (TKDE, AAAI, ICDE, CIKM, etc.). Moreover, his research interests focus on learning to optimize combinatorial optimization problem and machine learning for computer systems.


  • National Scholarship, Sep 2014, Chinese Ministry of Education
  • National Scholarship, Sep 2017, Chinese Ministry of Education
  • Skyworth Enterprise Scholarship, First Prize, Jun 2015, Skyworth Enterprise
  • Mathematical Contest in Modeling (MCM), Meritorious Award, Mar 2014, Consortium for Mathematics and Its Applications, COMAP
  • Innovation Pioneer Award, Second Prize, Dec 2020, 2012 Labs, Huawei Technologies


  • Senior Research Engineer A, HUAWEI Noah’s Ark Lab, Mar 2022 – Present
  • Senior Research Engineer B, HUAWEI Noah’s Ark Lab, Dec 2019 – Present
  • Research Engineer, HUAWEI Noah’s Ark Lab, Apr 2018 – Nov 2019
  • Research Intern, HUAWEI Noah’s Ark Lab, Aug 2017 – Mar 2018