180 search results - page 7 / 36 » Approximation of matrix operators applied to multiple vector... |
AAECC
2007
Springer
13 years 7 months ago
2007
Springer
Abstract. We present new performance models and a new, more compact data structure for cache blocking when applied to the sparse matrixvector multiply (SpM×V) operation, y ← y +...
ISVLSI
2007
IEEE
14 years 1 months ago
2007
IEEE
In this paper, we propose and implement a vector processing system that includes two identical vector microprocessors embedded in two FPGA chips. Each vector microprocessor suppor...
FCS
2006
13 years 9 months ago
2006
The displacement structure is extended to a Kronecker matrix W Z. A new class of Kronecker-like matrices with the displacement rank r, r < n will be formulated and presented. ...
ICCS
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. Hierarchical (H)-matrices approximate full or sparse matrices using a hierarchical data sparse format. The corresponding H-matrix arithmetic reduces the time complexity o...
CORR
2011
Springer
13 years 2 months ago
2011
Springer
We prove that for any real-valued matrix X ∈ Rm×n , and positive integers r k, there is a subset of r columns of X such that projecting X onto their span gives a r+1 r−k+1 -a...