Some remarks on the perturbation of polar decompositions for rectangular matrices.
Wen LiWeiwei SunPublished in: Numer. Linear Algebra Appl. (2006)
Keyphrases
- polar coordinates
- singular value decomposition
- fourier transform
- decomposition methods
- singular values
- singular vectors
- coefficient matrix
- signal processing
- frequency domain
- rotation invariant
- database
- fourier analysis
- covariance matrices
- strip packing
- matrix completion
- matrix representation
- linear complementarity problem
- dimensionality reduction
- least squares
- multiresolution
- similarity measure
- data sets