Nonpositive Eigenvalues of Hollow, Symmetric, Nonnegative Matrices.
Zachary B. CharlesMiriam FarberCharles R. JohnsonLee Kennedy-ShafferPublished in: SIAM J. Matrix Anal. Appl. (2013)
Keyphrases
- symmetric matrices
- symmetric matrix
- positive definite
- eigenvalues and eigenvectors
- covariance matrix
- linear programming
- singular value decomposition
- covariance matrices
- semidefinite programming
- nonnegative matrix factorization
- singular values
- hurwitz radon
- data sets
- newly defined
- correlation matrix
- eigendecomposition
- objective function
- least squares