arXiv Machine Learning By Hengchao Chen, Yuanyao Tan, Chao Huang, Hongtu Zhu, Qiang Sun

Mixture of Geodesic Factor Analyzers on Riemannian Homogeneous Spaces

Read the original on arXiv Machine Learning →

arXiv:2608. 06971v1 Announce Type: cross Abstract: This paper introduces Mixtures of Geodesic Factor Analyzers (MGFA) on Riemannian homogeneous spaces.

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arXiv Machine Learning
Jul 14

Riemannian Denoising Diffusion Probabilistic Models

arXiv:2505. 04338v3 Announce Type: replace Abstract: We propose Riemannian Denoising Diffusion Probabilistic Models (RDDPMs) for learning distributions on submanifolds of Euclidean space that are level sets of functions, including most of the manifolds relevant to applications.

By Zichen Liu, Wei Zhang, Christof Sch\"utte, Tiejun Li
arXiv AI
Jul 24

Riemannian Deep Learning: Modules, Networks, and Geometries

arXiv:2607. 19305v2 Announce Type: replace-cross Abstract: Deep neural networks on manifold-valued representations have attracted growing interest, but many basic components remain tied to specific manifolds, rely on Euclidean approximations, or require costly and numerically fragile geometric operations.

By Chen Ziheng