Encapsulating Multiple Communication-Cost Metrics in Partitioning Sparse Rectangular Matrices for Parallel Matrix-Vector Multiplies.
Bora UçarCevdet AykanatPublished in: SIAM J. Sci. Comput. (2004)
Keyphrases
- sparse matrix
- communication cost
- rows and columns
- coefficient matrix
- matrix representation
- eigenvalues and eigenvectors
- singular value decomposition
- singular values
- sensor networks
- positive definite
- symmetric matrices
- covariance matrix
- low rank matrix
- communication overhead
- linear algebra
- network size
- processing cost
- data matrix
- square matrices
- reduce communication cost
- low rank approximation
- databases
- random projections
- data distribution
- database management systems
- database systems
- feature selection