Krylov Subspace Methods for Saddle Point Problems with Indefinite Preconditioning.

Miroslav Rozlozník Valeria Simoncini

Published in: SIAM J. Matrix Anal. Appl. (2002)

Keyphrases

saddle point
primal dual
subspace methods
variational inequalities
computer vision
image processing
image reconstruction
machine learning
support vector
data points
prediction accuracy