From hyperbolic diffusion scheme to gradient method: Implicit Green-Gauss gradients for unstructured grids.

Hiroaki Nishikawa

Published in: J. Comput. Phys. (2018)

Keyphrases

gradient method
convergence rate
optimization methods
step size
convex formulation
image classification
document collections
computer vision
support vector
natural language processing
particle swarm optimization
clustering method
negative matrix factorization