Preconditioners for nonsymmetric linear systems with low-rank skew-symmetric part.
Juana CerdánDaniel GuerreroJosé MarínJosé MasPublished in: J. Comput. Appl. Math. (2018)
Keyphrases
- linear systems
- low rank
- missing data
- sufficient conditions
- linear combination
- matrix factorization
- convex optimization
- dynamical systems
- kernel matrix
- linear equations
- singular value decomposition
- rank minimization
- matrix completion
- high dimensional data
- low rank matrix
- high order
- semi supervised
- sparse linear systems
- coefficient matrix
- interior point methods
- pattern recognition
- trace norm
- negative matrix factorization
- higher order
- nearest neighbor
- objective function
- neural network