Steepest Descent and Conjugate Gradient Methods with Variable Preconditioning.

Andrew V. Knyazev Ilya Lashuk

Published in: SIAM J. Matrix Anal. Appl. (2007)

Keyphrases

conjugate gradient
conjugate gradient method
conjugate gradient algorithm
convergence rate
training algorithm
faster convergence
special case
probability distribution
least squares
distance measure
global optimization
reproducing kernel hilbert space