LDU Factorization of Nonsingular Totally Nonpositive Matrices.
Rafael CantóPlamen KoevBeatriz RicarteAna M. UrbanoPublished in: SIAM J. Matrix Anal. Appl. (2008)
Keyphrases
- kronecker product
- singular value decomposition
- measurement matrix
- data matrix
- sparse matrices
- matrix factorization
- variational inequalities
- low rank
- random projections
- singular values
- tensor factorization
- pairwise
- matrix completion
- linear complementarity problem
- missing data
- low rank matrix
- dimensionality reduction
- least squares
- data points
- semi supervised
- matrix representation
- factorization method
- structure from motion
- multibody
- image sequences
- sufficient conditions
- original data
- sensitivity analysis