QR Factorization of a Dense Matrix on a Hypercube Multiprocessor.
Eleanor ChuAlan GeorgePublished in: SIAM J. Sci. Comput. (1990)
Keyphrases
- singular value decomposition
- low rank
- factorization methods
- factorization method
- qr decomposition
- measurement matrix
- singular values
- matrix factorization
- data matrix
- least squares
- dimensionality reduction
- parallel algorithm
- null space
- linear algebra
- error correction
- missing data
- pairwise
- sparse matrices
- linear combination
- low rank matrix
- matrix completion
- tensor factorization
- dimension reduction
- highly parallel
- database machines
- multiprocessor systems
- distributed memory
- parallel computation
- optimal assignment
- decomposition method
- parallel computing