A new preconditioner for generalized saddle point matrices with highly singular(1, 1) blocks.

Published in: Int. J. Comput. Math. (2014)

Keyphrases

saddle point
convex concave
dirichlet distribution
variational inequalities
penalty function
primal dual
maximum margin
discrete data
discrete space
genetic algorithm
numerical methods
structured prediction
structured output
mixture model
linear systems