Approximate Factorization Constraint Preconditioners for Saddle-Point Matrices.
H. Sue DollarAndrew J. WathenPublished in: SIAM J. Sci. Comput. (2006)
Keyphrases
- saddle point
- penalty function
- singular value decomposition
- global constraints
- temporal planning problems
- variational inequalities
- primal dual
- constrained optimization
- structured output
- numerical methods
- interior point
- discrete space
- maximum margin
- objective function
- structured prediction
- linear programming
- linear systems
- markov networks
- fitness function
- image restoration
- dirichlet distribution
- low rank
- convex optimization
- linear program
- dynamical systems
- least squares
- pairwise
- optimal solution
- genetic algorithm