Fast Inverse QR Factorization for Toeplitz Matrices.
James G. NagyPublished in: SIAM J. Sci. Comput. (1993)
Keyphrases
- singular value decomposition
- correlation matrix
- least squares
- measurement matrix
- singular values
- factorization method
- low rank
- systems of linear equations
- data matrix
- kronecker product
- dimension reduction
- dimensionality reduction
- matrix inversion
- principal component analysis
- qr decomposition
- linear algebra
- null space
- sparse matrices
- high dimensional
- random projections
- sufficient conditions
- tensor factorization