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positive definite matrices

9 papers

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Co-occurring keywords · papers mentioning both

positive definite matrix (5) matrix manifold (2) kernel methods (2) riemannian manifold (2) riemannian geometry (2) manifold optimization (2) riemannian optimization (2) matrix geometric means (1) geometric optimization (1) elliptically contoured distributions (1)

Papers

SPD-DDPM: Denoising Diffusion Probabilistic Models in the Symmetric Positive Definite Space AAAI 2024 Geometry-aware Tracking of Manipulability Ellipsoids RSS 2018 Gradient descent with identity initialization efficiently learns positive definite linear transformations by deep residual networks ICML 2018 On Fast Leverage Score Sampling and Optimal Learning NeurIPS 2018 Efficient Temporal Sequence Comparison and Classification Using Gram Matrix Embeddings on a Riemannian Manifold CVPR 2016 Geometric Mean Metric Learning ICML 2016 Matrix Manifold Optimization for Gaussian Mixtures NeurIPS 2015 Geometric optimisation on positive definite matrices for elliptically contoured distributions NeurIPS 2013 A new metric on the manifold of kernel matrices with application to matrix geometric means NeurIPS 2012