Locating a nearest matrix with an eigenvalue of prespecified algebraic multiplicity.
Emre MengiPublished in: Numerische Mathematik (2011)
Keyphrases
- perturbation theory
- covariance matrix
- linear algebra
- eigenvalue problems
- symmetric matrix
- correlation matrix
- information retrieval
- nearest neighbor
- singular value decomposition
- low rank
- long run
- data points
- objective function
- image processing
- higher order
- transformation matrix
- hessian matrix
- algebraic geometry
- feature extraction