Sciweavers

2239 search results - page 3 / 448
» Computing with abstract matrix structures
Sort
View
CSC
2010
13 years 9 months ago
Efficiency in Computing Correlation Matrix of Wavelet Coefficients by Exploiting Index Structure
Correlation matrices are ubiquitous throughout signal processing, networking and in many areas of science. However, our study of the literature found that there is limited research...
Claude Turner
ISHPC
1997
Springer
14 years 3 months ago
Implementing Iterative Solvers for Irregular Sparse Matrix Problems in High Performance Fortran
Abstract. Writing e cient iterative solvers for irregular, sparse matrices in HPF is hard. The locality in the computations is unclear, and for e ciency we use storage schemes that...
Eric de Sturler, Damian Loher
SIAMSC
2011
140views more  SIAMSC 2011»
13 years 1 months ago
A Fast Parallel Algorithm for Selected Inversion of Structured Sparse Matrices with Application to 2D Electronic Structure Calcu
Abstract. An efficient parallel algorithm is presented and tested for computing selected components of H−1 where H has the structure of a Hamiltonian matrix of two-dimensional la...
Lin Lin, Chao Yang, Jianfeng Lu, Lexing Ying, Wein...
CONCURRENCY
2004
115views more  CONCURRENCY 2004»
13 years 10 months ago
Data structures in Java for matrix computations
Geir Gundersen, Trond Steihaug
SIAMMAX
2010
125views more  SIAMMAX 2010»
13 years 5 months ago
Computing a Nearest Correlation Matrix with Factor Structure
Rüdiger Borsdorf, Nicholas J. Higham, Marcos ...