Talks and slides
- 23 June 2025: Riemannian gradient descent for spherical area-preserving mapping, The 26th Conference of the International Linear Algebra Society (ILAS2025), National Sun Yat-sen University, Kaohsiung, Taiwan.
- 18 June 2025: Computing geodesics on the Stiefel manifold, Sun Yat-sen University, Shenzhen Campus, Guangming District, Shenzhen, Guangdong, China. Download slides.
- 8 May 2025: Riemannian multigrid line search for low-rank problems, NCKU Mathematics Colloquium, National Cheng Kung University, Tainan, Taiwan. Download slides.
- 10 Apr 2025: Riemannian multigrid line search for low-rank problems, Politecnico di Torino, Turin, Italy. Download slides.
- 12 Dec 2024: Optimization on matrix manifolds and applications, NCU Mathematics Colloquium, National Central University, Zhongli, Taiwan. Download slides.
- 8 Dec 2024: The 33rd Annual Meeting on Differential Equations and Related Topics, National Yang Ming Chiao Tung University, Hsinchu, Taiwan.
- 9 Sep 2024: 2024 NCTS Postdoc Symposium, NCTS, Taipei, Taiwan. Download slides.
- 23 Mar 2024: Numerical simulations using low-rank approximation, 2024 Conference on Advanced Topics and Auto Tuning in High-Performance Scientific Computing, National Center for High-Performance Computing in Hsinchu Science Park, Hsinchu, Taiwan. Download slides.
- 29 Jan 2024: Schwarz methods for computing geodesics, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia. Download slides.
- 27 Nov 2023: Numerical simulations using low-rank approximation, CFD Seminar, National Taiwan University of Science and Technology, Taipei, Taiwan. Download slides.
- 2 Nov 2023: Numerical optimization on matrix manifolds, NCKU Mathematics Colloquium, National Cheng Kung University, Tainan, Taiwan. Download slides. Download animations (zip archive).
- 4 Sep 2023: Implicit low-rank Riemannian schemes for the time integration of stiff PDEs, 2023 NCTS Postdoc Symposium, NCTS, Taipei, Taiwan. Slides.
- 25 Aug 2023: An efficient preconditioner for the Riemannian trust-region method on the manifold of fixed-rank matrices, Waseda University, Tokyo, Japan. Slides.
- 13 Mar 2023: An efficient preconditioner for the Riemannian trust-region method on the manifold of fixed-rank matrices, NCTS Spring Day, NCTS, Taipei, Taiwan.
- 10 Nov 2022: Image segmentation on Riemannian manifolds, MeDA Seminar, Taipei, Taiwan. Notes on BFGS. Slides. Printer-friendly version. Watch video.
- 27 Oct 2022: Computing geodesics on the Stiefel manifold, MeDA Seminar, Taipei, Taiwan. Download slides. Watch video.
- 12 Oct 2022: Computing geodesics on the Stiefel manifold, Taipei Postdoc Seminar, Taipei, Taiwan. Download slides.
- 29 Aug 2022: Federated Learning on Riemannian Manifolds, National Taiwan University, Taipei, Taiwan. Download slides. Watch video.
- 29 Apr 2022: Numerical optimization on matrix manifolds, Academia Sinica, Taipei, Taiwan. Download slides. Download animations (zip archive).
Talks on pose estimation algorithms:
Posters
Workshops and conferences
- 23 - 27 Jun 2025: The 26th Conference of the International Linear Algebra Society (ILAS2025), National Sun Yat-sen University, Kaohsiung, Taiwan.
- 14 - 15 Jan 2025: 2025 TMS Annual Meeting, National Central University, Zhongli, Taiwan.
- 7 - 8 Dec 2024: The 33rd Annual Meeting on Differential Equations and Related Topics, National Yang Ming Chiao Tung University, Hsinchu, Taiwan.
- 22 - 23 Mar 2024: 2024 Conference on Advanced Topics and Auto Tuning in High-Performance Scientific Computing, National Center for High-Performance Computing in Hsinchu Science Park, Hsinchu, Taiwan.
- 28 Jan - 1 Feb 2024: 28th International Conference on Domain Decomposition Methods (DD28), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
- 22 - 23 Jan 2024: 2024 TMS Annual Meeting, National Chengchi University, Taipei, Taiwan.
- 9 Dec 2023: NCTS-Kyoto Mathematics Symposium, NCTS, Taipei, Taiwan.
- 20 - 25 Aug 2023: 10th International Congress on Industrial and Applied Mathematics, Waseda University, Tokyo, Japan.
- 29 - 30 Jun 2023: 32nd South Taiwan Statistics Conference, National Dong Hwa University, Hualien, Taiwan.
- 20 - 21 May 2023: 11th TWSIAM Annual Meeting, National Taiwan Normal University, Taipei, Taiwan.
- 13 Mar 2023: NCTS Spring Day, National Center for Theoretical Sciences, National Taiwan University, Taipei, Taiwan.
- 5 - 8 Aug 2019: International Conference on Continuous Optimization 2019, TU Berlin, Germany.
- 14 - 15 May 2018: Structured Matrix Days 2018, ENS Lyon, France.
- 20 Apr 2018: Swiss Numerics Day, ETH Zürich, Switzerland.
- 29 - 31 Aug 2017: Stepping Stone Symposium on Theoretical and Numerical Analysis of PDEs, University of Geneva, Switzerland.
- 28 Apr 2017: Swiss Numerical Analysis Day, University of Basel, Switzerland.
- 13 - 14 Feb 2017: Matrix Equations and Tensor Techniques VII, University of Pisa, Italy.
- 22 Apr 2016: Swiss Numerics Colloquium, University of Fribourg, Switzerland.
Winter schools