21 search results - page 2 / 5 » An Alternative Compressed Storage Format for Sparse Matrices |
CF
2005
ACM
13 years 7 months ago
2005
ACM
In this paper, we consider alternate ways of storing a sparse matrix and their effect on computational speed. They involve keeping both the indices and the non-zero elements in t...
CSE
2009
IEEE
13 years 8 months ago
2009
IEEE
Sparse Matrix-Vector multiplication (SpMV) is a very challenging computational kernel, since its performance depends greatly on both the input matrix and the underlying architectur...
CISS
2011
IEEE
12 years 9 months ago
2011
IEEE
—In compressive sensing (CS), the Restricted Isometry Property (RIP) is a powerful condition on measurement operators which ensures robust recovery of sparse vectors is possible ...
ICS
1997
Tsinghua U.
13 years 9 months ago
1997
Tsinghua U.
Standard restructuring compiler tools are based on polyhedral algebra and cannot be used to analyze or restructure sparse matrix codes. We have recently shown that tools based on ...
HPCC
2007
Springer
13 years 9 months ago
2007
Springer
A wide class of geometry processing and PDE resolution methods needs to solve a linear system, where the non-zero pattern of the matrix is dictated by the connectivity matrix of th...