Pivoting strategy for fast LU decomposition of sparse block matrices.
Lukás PolokPavel SmrzPublished in: SpringSim (HPC) (2017)
Keyphrases
- coefficient matrix
- interior point methods
- linear systems
- decomposition methods
- sparse matrix
- sparse data
- multiresolution
- singular value decomposition
- negative matrix factorization
- compressive sensing
- quadtree decomposition
- pairwise
- low rank matrices
- tensor decomposition
- decomposition algorithm
- semidefinite programming
- high dimensional