Wen-Ting Wu

School of Mathematics and Statistics, Beijing Institute of Technology, Beijing 100081, P.R. China.

wuwenting@bit.edu.cn

I am working on numerical algebra and scientific computing, especially on randomized numerical algebra. I am passionate about collaboration.

Research Interests

Numerical algebra and Scientific computing

Randomized iteration methods

Large-scale system of linear equations

CT reconstruction problem

Education

Institute of Computational Mathematics and Scientific/Engineering Computing, Academy of Mathematics and Systems Science, Chinese Academy of Sciences

Ph.D. in Computational Mathematics
Supervisor: Prof. Zhong-Zhi Bai
Sep. 2014 - Jun. 2019

School of Mathematical Sciences, Dalian University of Technology

Bachelor in Information and Computing Sciences
Sep. 2010 - Jun. 2014

Academic Experience

School of Mathematics and Statistics, Beijing Institute of Technology

Assistant Professor
Aug. 2019 - Present

Teaching

  • 2024-2025, spring: 数学分析II (96学时)
  • 2023-2024, spring: 工科数学分析II (96学时)
  • 2023-2024, fall: 工科数学分析I (96学时)
  • 2022-2023, fall: 工科数学分析I (96学时)
  • 2021-2022, spring: 科学与工程计算 (32学时)
  • 2021-2022, fall: 数学分析I (48学时)
  • 2020-2021, fall: 数学分析I (48学时)

Honors and Awards

  • The Gene Golub Memorial Workshop Best Presentation Prize, the Third International Workshop on Matrix Computations, Apr. 2022.
  • The Applied Numerical Algebra Prize, Chinese Computational Mathematical Society, Oct. 2019.

Research Grants

  • 01/2021 - 12/2023, National Natural Science Foundation of China (NSFC) (Grant No. 12001043), Principal Investigator.
  • 01/2021 - 12/2024, National Natural Science Foundation of China (NSFC) (Grant No. 12071472), Participant.

Editorial Service

Publications

  • "The equivalence of the randomized extended Gauss-Seidel and randomized extended Kaczmarz methods"

    by L. Wang and W.-T. Wu

    Calcolo, vol. 62, art. 16, 2025, 24 pp.

    [Journal] [Full-text View-only Version]

  • "Randomized Kaczmarz iteration methods: Algorithmic extensions and convergence theory"

    by Z.-Z. Bai and W.-T. Wu

    Japan Journal of Industrial and Applied Mathematics, vol. 40, iss. 3, pp. 1421–1443, 2023.

    [Journal]

  • "On two-subspace randomized extended Kaczmarz method for solving large linear least-squares problems"

    by W.-T. Wu

    Numerical Algorithms, vol. 89, iss. 1, pp. 1-31, 2022.

    [Journal] [Slides]

  • "On greedy randomized average block Kaczmarz method for solving large linear systems"

    by C.-Q. Miao and W.-T. Wu

    Journal of Computational and Applied Mathematics, vol. 413, 114372, 2022, 15 pp.

    [Journal]

  • "On convergence of the partially randomized extended Kaczmarz method"

    by W.-T. Wu

    East Asian Journal on Applied Mathematics, vol. 12, iss. 2, pp. 435-448, 2022.

    [Journal]

  • "On greedy randomized augmented Kaczmarz method for solving large sparse inconsistent linear systems"

    by Z.-Z. Bai and W.-T. Wu

    SIAM Journal on Scientific Computing, vol. 43, iss. 6, pp. A3892-A3911, 2021.

    [Journal]

  • "On convergence rate of the randomized Gauss-Seidel method"

    by Z.-Z. Bai, L. Wang and W.-T. Wu

    Linear Algebra and its Applications, vol. 611, pp. 237-252, 2021.

    [Journal]

  • "On relaxed filtered Krylov subspace method for non-symmetric eigenvalue problems"

    by C.-Q. Miao and W.-T. Wu

    Journal of Computational and Applied Mathematics, vol. 398, 113698, 2021, 15 pp.

    [Journal]

  • "The power method and beyond"

    by Z.-Z. Bai, W.-T. Wu and G.V. Muratova

    Applied Numerical Mathematics, vol. 164, pp. 29-42, 2021.

    [Journal]

  • "On refinement of the generalized Bendixson theorem"

    by Z.-Z. Bai and W.-T. Wu

    Applied Numerical Mathematics, vol. 164, pp. 125-138, 2021.

    [Journal]

  • "On greedy randomized coordinate descent methods for solving large linear least-squares problems"

    by Z.-Z. Bai and W.-T. Wu

    Numerical Linear Algebra with Applications, vol. 26, iss. 4, e2237, 2019, 15 pp.

    [Journal]

  • "On partially randomized extended Kaczmarz method for solving large sparse overdetermined inconsistent linear systems"

    by Z.-Z. Bai and W.-T. Wu

    Linear Algebra and its Applications, vol. 578, pp. 225-250, 2019.

    [Journal]

  • "On minimization of upper bound for the convergence rate of the QHSS iteration method"

    by W.-T. Wu

    Communications on Applied Mathematics and Computation, vol. 1, iss. 2, pp. 263-282, 2019.

    [Journal]

  • "On convergence rate of the randomized Kaczmarz method"

    by Z.-Z. Bai and W.-T. Wu

    Linear Algebra and its Applications, vol. 553, pp. 252-269, 2018.

    [Journal]

  • "On relaxed greedy randomized Kaczmarz methods for solving large sparse linear systems"

    by Z.-Z. Bai and W.-T. Wu

    Applied Mathematics Letters, vol. 83, pp. 21-26, 2018.

    [Journal]

  • "On greedy randomized Kaczmarz method for solving large sparse linear systems"

    by Z.-Z. Bai and W.-T. Wu

    SIAM Journal on Scientific Computing, vol. 40, iss. 1, pp. A592-A606, 2018.

    [Journal]