Operator-Valued Formulas for Riemannian Gradient and Hessian and Families of Tractable Metrics in Riemannian Optimization.
Du NguyenPublished in: J. Optim. Theory Appl. (2023)
Keyphrases
- euclidean metric
- similarity metric
- shape analysis
- steepest descent method
- riemannian manifolds
- step size
- manifold learning
- geodesic distance
- affine invariant
- optimization problems
- optimization algorithm
- computational complexity
- fisher information
- lie group
- distance metric
- riemannian framework
- riemannian metric
- np complete
- constrained optimization
- euclidean space
- optimization method
- query plan
- genetic algorithm
- euclidean distance
- convergence speed
- hessian matrix
- edge detection
- information geometry