Talks

Other Talks

  1. Z. Lai:
    A Tutorial on Riemannian Optimization
    Derivative-Free Optimization Seminar held by Liyuan Cao
    Peking University, Peking, China, Apr. 2024.
  2. Z. Lai:
    Riemannian Interior Point Methods for Constrained Optimization on Manifolds
    Seminar held by Xiaojing Zhu (竺筱晶)
    Shanghai University of Electric Power, online, June 5. 2024.
  3. Z. Lai:
    Riemannian Interior Point Methods for Constrained Optimization on Manifolds
    Seminar held by Li Zhang (章丽)
    Institute of Computational Mathematics and Sclentific/Engineening Compuing, Academy of Mathematics and Systems Science, CAS, June 6. 2024.

Oral Presentations at International Conference

  1. Z. Lai, A. Yoshise:
    Riemannian Interior Point Methods for Constrained Optimization on Manifolds.
    The 10th International Congress on Industrial and Applied Mathematics (ICIAM)
    Waseda University, Tokyo, Japan, Aug. 2023.

  2. Z. Lai, A. Yoshise:
    Interior Point Methods for Nonlinear Optimization on Riemannian Manifolds.
    SIAM Conference on Optimization (OP23)
    Seattle, USA, June 2023.

  3. Z. Lai, A. Yoshise:
    Riemannian Interior Point Methods for Constrained Optimization on Manifolds.
    International Workshop on Continuous Optimization
    Tokyo (virtual), Dec. 2022.

  4. Z. Lai, A. Yoshise:
    Completely Positive Factorization via Orthogonality Constrained Problem.
    SIAM Conference on Optimization (OP21)
    Hong Kong (virtual), July 2021.

Oral Presentations at Domestic (Japan) Conference

  1. Z. Lai, A. Yoshise:
    Riemannian Interior Point Methods for Constrained Optimization on Manifolds.
    Research Association of Optimization Theory and Algorithms (RAOTA): Gathering of Young Researchers for the Future 2023
    University of Tsukuba, Tsukuba, Ibaraki, May 2023.

  2. Z. Lai, A. Yoshise:
    Riemannian Interior Point Methods for Constrained Optimization on Manifolds.
    The 2023 spring national conference of operations research society of Japan
    Chuo University, Tokyo, Mar. 2023.

  3. Z. Lai, A. Yoshise:
    On the Global Convergence of Riemannian Interior Point Method.
    The 2022 autumn national conference of operations research society of Japan
    Niigata (virtual), Sep. 2022.

  4. Z. Lai, A. Yoshise:
    On the Global Convergence of Riemannian Interior Point Method.
    The Japan society for industrial and applied mathematics 2022 annual meeting
    Hokkaido University, Sapporo, Hokkaido, Sep. 2022.

  5. Z. Lai, A. Yoshise:
    Superlinear and Quadratic Convergence of Riemannian Interior Point Methods.
    The 2022 spring national conference of operations research society of Japan
    Gunma University, Gunma (virtual), Mar. 2022.

  6. Z. Lai, A. Yoshise:
    Application of Smoothing Methods for Completely Positive Matrices via Orthogonality Constrained Problem
    Kyoto University mathematical analysis research institute research meeting
    Kyoto University, Kyoto (virtual), Aug. 2021.

  7. Z. Lai, A. Yoshise:
    Completely Positive Factorization via Orthogonality Constrained Problem.
    The 2021 spring national conference of operations research society of Japan
    Tokyo Institute of Technology, Tokyo (virtual), Mar. 2021.

  8. Z. Lai, A. Yoshise:
    A New Approach to the Recognition Problem of Completely Positive Matrices.
    Kyoto University mathematical analysis research institute research meeting
    Kyoto University, Kyoto (virtual), Aug. 2020.

Poster Presentations

  1. Z. Lai, A. Yoshise:
    Riemannian Interior Point Methods for Constrained Optimization on Manifolds
    Summer School on Continuous Optimization and Related Fields
    Institute of Statistical Mathematics, Tokyo, Japan, Aug. 2023

  2. Z. Lai:
    Riemannian Interior Point Methods for Manifold Optimization.
    2022 SPRING Fellowship Research Meeting
    Tsukuba, Ibaraki, Japan, Mar. 2023.

  3. Z. Lai:
    Riemannian Optimization and Its Applications.
    2021 SPRING Fellowship Research Meeting
    Tsukuba, Ibaraki, Japan, Mar. 2022.