731 search results - page 33 / 147 » Optimizing Reduction Computations In a Distributed Environme... |
CEC
2010
IEEE
13 years 9 months ago
2010
IEEE
Computational science is placing new demands on optimization algorithms as the size of data sets and the computational complexity of scientific models continue to increase. As thes...
CCGRID
2007
IEEE
14 years 2 months ago
2007
IEEE
The performance of MPI collective operations, such as broadcast and reduction, is heavily affected by network topologies, especially in grid environments. Many techniques to cons...
IPPS
2005
IEEE
14 years 1 months ago
2005
IEEE
The Chained Lin-Kernighan algorithm (CLK) is one of the best heuristics to solve Traveling Salesman Problems (TSP). In this paper a distributed algorithm is proposed, were nodes i...
ICDE
2008
IEEE
14 years 2 months ago
2008
IEEE
— Skyline queries are capable of retrieving interesting points from a large data set according to multiple criteria. Most work on skyline queries so far has assumed a centralized...
ASPDAC
2005
ACM
14 years 1 months ago
2005
ACM
－In high performance systems, process variations and fluctuations of operating environments have significant impact on the clock skew. Recently, hybrid structures of H-tree and m...