Constraint Preconditioners for Symmetric Indefinite Matrices.
Zhong-Zhi BaiMichael K. NgZeng-Qi WangPublished in: SIAM J. Matrix Anal. Appl. (2009)
Keyphrases
- symmetric matrices
- positive definite
- hurwitz radon
- edge preserving
- image restoration
- constraint databases
- deductive databases
- linear constraints
- singular value decomposition
- iterative methods
- positive semidefinite matrices
- totally unimodular
- data sets
- mixed integer
- linear systems
- pairwise
- regularization methods
- symmetric positive definite
- symmetric matrix
- computer vision