The asymptotic spectrum of flipped multilevel Toeplitz matrices and of certain preconditionings.
Mariarosa MazzaJennifer PestanaPublished in: CoRR (2020)
Keyphrases
- systems of linear equations
- coefficient matrix
- least squares
- singular value decomposition
- expected values
- worst case
- asymptotically optimal
- correlation matrix
- laplace transform
- singular values
- positive definite
- pairwise comparison
- data matrix
- matrix representation
- large deviations
- neural network
- semi supervised
- feature extraction
- machine learning