"symmetric positive definite matrices" Papers

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Acceleration via silver step-size on Riemannian manifolds with applications to Wasserstein space

Jiyoung Park, Abhishek Roy, Jonathan W. Siegel et al.

NEURIPS 2025arXiv:2506.06160
1
citations

GeoDynamics: A Geometric State‑Space Neural Network for Understanding Brain Dynamics on Riemannian Manifolds

Tingting Dan, Jiaqi Ding, Guorong Wu

NEURIPS 2025oralarXiv:2601.13570
2
citations

Wrapped Gaussian on the manifold of Symmetric Positive Definite Matrices

Thibault de Surrel, Fabien Lotte, Sylvain Chevallier et al.

ICML 2025arXiv:2502.01512
3
citations

Random matrix theory improved Fréchet mean of symmetric positive definite matrices

Florent Bouchard, Ammar Mian, Malik TIOMOKO et al.

ICML 2024arXiv:2405.06558
1
citations

SPD-DDPM: Denoising Diffusion Probabilistic Models in the Symmetric Positive Definite Space

Yunchen Li, Zhou Yu, Gaoqi He et al.

AAAI 2024paperarXiv:2312.08200
14
citations