Direct Sparse Factorization of Blocked Saddle Point Matrices.

Claude Lacoursière Mattias Linde Olof Sabelström

Published in: PARA (2) (2010)

Keyphrases

saddle point
singular value decomposition
penalty function
variational inequalities
primal dual
discrete space
structured prediction
sparse representation
maximum margin
pairwise
matrix factorization
numerical methods
high dimensional
low rank
global constraints
genetic algorithm
markov networks
learning algorithm