A Hierarchical Low Rank Schur Complement Preconditioner for Indefinite Linear Systems.
Geoffrey DillonVassilis KalantzisYuanzhe XiYousef SaadPublished in: SIAM J. Sci. Comput. (2018)
Keyphrases
- linear systems
- low rank
- interior point methods
- convex optimization
- interior point
- linear combination
- matrix factorization
- sufficient conditions
- missing data
- low rank matrix
- dynamical systems
- matrix completion
- linear equations
- rank minimization
- singular value decomposition
- semi supervised
- kernel matrix
- high dimensional data
- sparse linear systems
- high order
- total variation
- trace norm
- pid controller
- support vector
- face recognition
- neural network