Preconditioners for regularized saddle point matrices.
Owe AxelssonPublished in: J. Num. Math. (2011)
Keyphrases
- saddle point
- variational inequalities
- penalty function
- primal dual
- maximum margin
- discrete space
- structured prediction
- interior point
- image restoration
- linear systems
- numerical methods
- objective function
- global constraints
- markov networks
- linear program
- semidefinite programming
- image processing
- constrained optimization
- linear programming
- least squares
- interior point methods
- probability distribution
- np hard