Eigenvalue estimates for preconditioned saddle point matrices.
Owe AxelssonMaya G. NeytchevaPublished in: Numer. Linear Algebra Appl. (2006)
Keyphrases
- saddle point
- convex concave
- variational inequalities
- primal dual
- penalty function
- interior point
- singular value decomposition
- covariance matrix
- structured prediction
- least squares
- numerical methods
- maximum margin
- markov networks
- discrete space
- structured output
- matrix factorization
- genetic algorithm
- fixed point
- linear program