Generalized Polar Decompositions for the Approximation of the Matrix Exponential.
Antonella ZannaHans Z. Munthe-KaasPublished in: SIAM J. Matrix Anal. Appl. (2002)
Keyphrases
- singular value decomposition
- singular vectors
- efficient computation
- approximation algorithms
- matrix representation
- singular values
- fourier transform
- approximation error
- matrix decomposition
- low rank
- convex functions
- eigenvalue problems
- closed form
- rotation invariant
- error bounds
- rough approximations
- feature extraction
- linear algebra
- positive definite
- low rank approximation
- polar coordinates
- linear programming
- least squares
- np hard