Nonconvex Weak Sharp Minima on Riemannian Manifolds.
Mohammad Mahdi KarkhaneeiNezam Mahdavi-AmiriPublished in: J. Optim. Theory Appl. (2019)
Keyphrases
- riemannian manifolds
- euclidean space
- multi class classification
- parameter space
- vector space
- convex optimization
- geometric structure
- manifold learning
- mean shift
- geodesic distance
- objective function
- covariance matrix
- low dimensional
- feature space
- euclidean distance
- binary classification
- covariance matrices
- multi class
- reproducing kernel hilbert space