Structure-preserving eigenvalue modification of symplectic matrices and matrix pencils.
Philip SaltenbergerPublished in: CoRR (2023)
Keyphrases
- structure preserving
- perturbation theory
- covariance matrix
- correlation matrix
- singular value decomposition
- eigenvalues and eigenvectors
- positive definite
- eigenvalue problems
- symmetric matrix
- singular values
- square matrices
- coefficient matrix
- dimensionality reduction
- matrix representation
- covariance matrices
- linear algebra
- symmetric matrices
- linear complementarity problem
- block diagonal
- positive semidefinite
- projection matrix
- projection matrices
- matrix multiplication
- low rank matrix
- symmetric positive definite
- principal component analysis
- data matrix
- least squares
- pseudo inverse
- rows and columns
- maximal cliques
- systems of linear equations
- low rank
- eigenvalue decomposition
- sparse matrix
- clustering method
- image processing
- feature space