Average performance analysis of the stochastic gradient method for online PCA.

Stéphane Chrétien Christophe Guyeux Zhen-Wai Olivier Ho

Published in: CoRR (2018)

Keyphrases

gradient method
negative matrix factorization
principal component analysis
convergence rate
feature extraction
optimization methods
step size
convex formulation
neural network
information retrieval
computer vision
face recognition
feature space
high dimensional
image classification
natural gradient learning