An Approach of the QR Factorization for Tall-and-Skinny Matrices on Multicore Platforms.
Sergey V. KuznetsovPublished in: PARA (2012)
Keyphrases
- singular value decomposition
- measurement matrix
- kronecker product
- singular values
- low rank
- data matrix
- factorization method
- least squares
- dimension reduction
- qr decomposition
- linear algebra
- principal component analysis
- dimensionality reduction
- null space
- tensor factorization
- parallel programming
- matrix factorization
- sparse matrices
- pairwise
- data sets