Communication-avoiding Cholesky-QR2 for rectangular matrices.
Edward HutterEdgar SolomonikPublished in: CoRR (2017)
Keyphrases
- singular value decomposition
- sparse matrix
- communication systems
- least squares
- communication technologies
- information sharing
- communication networks
- communication overhead
- information exchange
- covariance matrices
- packing problem
- symmetric matrices
- coefficient matrix
- communication protocol
- kernel matrix
- random projections
- original data
- data acquisition