On Riemannian Stochastic Approximation Schemes with Fixed Step-Size.

Alain Durmus Pablo Jiménez Éric Moulines Salem Said

Published in: CoRR (2021)

Keyphrases

approximation schemes
step size
convergence rate
cost function
approximation algorithms
convergence speed
numerical methods
faster convergence
variable step size
steepest descent method
wavelet coefficients
gradient method
line search
quantization step
principal component analysis
image processing
computer vision