Sciweavers

3482 search results - page 48 / 697
» In Praise of Numerical Computation
Sort
View
FGCS
2006
119views more  FGCS 2006»
13 years 9 months ago
OpenMP versus MPI for PDE solvers based on regular sparse numerical operators
Tw o parallel programming models represented b y OpenMP and MPI are compared for PDE solvers based on regular sparse numerical operators. As a typical representative of such an app...
Markus Nordén, Sverker Holmgren, Michael Th...
TNN
1998
85views more  TNN 1998»
13 years 8 months ago
Fast numerical integration of relaxation oscillator networks based on singular limit solutions
—Relaxation oscillations exhibiting more than one time scale arise naturally from many physical systems. When relaxation oscillators are coupled in a way that resembles chemical ...
P. S. Linsay, DeLiang L. Wang
DBPL
2005
Springer
130views Database» more  DBPL 2005»
14 years 2 months ago
Complexity and Approximation of Fixing Numerical Attributes in Databases Under Integrity Constraints
Consistent query answering is the problem of computing the answers from a database that are consistent with respect to certain integrity constraints that the database as a whole ma...
Leopoldo E. Bertossi, Loreto Bravo, Enrico Francon...
GECCO
2005
Springer
120views Optimization» more  GECCO 2005»
14 years 2 months ago
Exploiting gradient information in numerical multi--objective evolutionary optimization
Various multi–objective evolutionary algorithms (MOEAs) have obtained promising results on various numerical multi– objective optimization problems. The combination with gradi...
Peter A. N. Bosman, Edwin D. de Jong
SAIG
2000
Springer
14 years 14 days ago
Code Generators for Automatic Tuning of Numerical Kernels: Experiences with FFTW
Achieving peak performance in important numerical kernels such as dense matrix multiply or sparse-matrix vector multiplication usually requires extensive, machine-dependent tuning ...
Rich Vuduc, James Demmel