Differential Geometry with Extreme Eigenvalues in the Positive Semidefinite Cone.
Cyrus MostajeranNathaël Da CostaGraham W. Van GoffrierRodolphe SepulchrePublished in: SIAM J. Matrix Anal. Appl. (2024)
Keyphrases
- differential geometry
- positive semidefinite
- positive semidefinite matrices
- kernel matrix
- semidefinite
- semidefinite programming
- metric learning
- kernel methods
- kernel function
- infinite dimensional
- low rank
- riemannian manifolds
- convex sets
- feature space
- linear combination
- reproducing kernel hilbert space
- shape space
- ls svm
- finite dimensional
- positive definite
- input space
- closed curves
- training samples
- shape analysis
- covariance matrix
- model selection
- singular value decomposition
- mean shift