Sparse Recovery of Elliptic Solvers from Matrix-Vector Products.
Florian SchäferHouman OwhadiPublished in: SIAM J. Sci. Comput. (2024)
Keyphrases
- sparse matrix
- coefficient matrix
- rows and columns
- low rank matrix
- eigenvalues and eigenvectors
- symmetric matrix
- sparse representation
- random projections
- matrix representation
- rank minimization
- eigenvalue decomposition
- compressive sensing
- transformation matrix
- principal component analysis
- high dimensional
- recovery algorithm
- linearly independent
- eigenvalue problems
- tensor decomposition
- singular value decomposition
- feature vectors