An Adaptive Riemannian Gradient Method Without Function Evaluations.

Geovani Nunes Grapiglia Gabriel F. D. Stella

Published in: J. Optim. Theory Appl. (2023)

Keyphrases

gradient method
convergence rate
policy gradient
optimization methods
step size
negative matrix factorization
neural network
image processing
convex formulation
multiscale
objective function
natural gradient learning