AILU: a preconditioner based on the analytic factorization of the elliptic operator.
Martin J. GanderFrédéric NatafPublished in: Numer. Linear Algebra Appl. (2000)
Keyphrases
- matrix factorization
- iterative methods
- edge preserving
- singular value decomposition
- kronecker product
- partial differential equations
- low frequency
- pairwise
- genetic algorithm
- non rigid structure from motion
- sufficient conditions
- linear combination
- dimensionality reduction
- edge detection
- aggregation operators
- boundary value problem
- ordered weighted averaging
- neural network