107 search results - page 2 / 22 » Improved Balanced Incomplete Factorization |
PARA
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. We consider parallel preconditioning schemes to accelerate the convergence of Conjugate Gradients (CG) for sparse linear system solution. We develop methods for construct...
ICALP
2005
Springer
13 years 10 months ago
2005
Springer
We reduce the approximation factor for Vertex Cover to 2 − Θ( 1√ log n ) (instead of the previous 2 − Θ(log log n log n ), obtained by Bar-Yehuda and Even [2], and by Moni...
TIT
2010
12 years 12 months ago
2010
Abstract--In 1986, Don Knuth published a very simple algorithm for constructing sets of bipolar codewords with equal numbers of "1"s and "01"s, called balanced ...
JCM
2007
13 years 5 months ago
2007
—Wireless Ad hoc networks represent a powerful telecommunication infrastructure that is being exploited for enabling general wireless networking connectivity for a variety of sig...
SBACPAD
2004
IEEE
13 years 6 months ago
2004
IEEE
The aim of the paper is to introduce techniques in order to optimize the parallel execution time of sorting on heterogeneous platforms (processors speeds are related by a constant...