Sciweavers

2137 search results - page 282 / 428
» Experiments on Graph Clustering Algorithms
Sort
View
ICCV
2003
IEEE
14 years 11 months ago
A Segmentation Algorithm for Contrast-Enhanced Images
Medical imaging often involves the injection of contrast agents and the subsequent analysis of tissue enhancement patterns. Many important types of tissue have characteristic enha...
Junhwan Kim, Ramin Zabih
GECCO
2003
Springer
14 years 2 months ago
A Kernighan-Lin Local Improvement Heuristic That Solves Some Hard Problems in Genetic Algorithms
We present a Kernighan-Lin style local improvement heuristic for genetic algorithms. We analyze the run-time cost of the heuristic. We demonstrate through experiments that the heur...
William A. Greene
IPPS
2009
IEEE
14 years 3 months ago
Implementing and evaluating multithreaded triad census algorithms on the Cray XMT
Commonly represented as directed graphs, social networks depict relationships and behaviors among social entities such as people, groups, and organizations. Social network analysi...
George Chin Jr., Andrès Márquez, Sut...
CCGRID
2009
IEEE
14 years 28 days ago
Failure-Aware Construction and Reconfiguration of Distributed Virtual Machines for High Availability Computing
In large-scale clusters and computational grids, component failures become norms instead of exceptions. Failure occurrence as well as its impact on system performance and operatio...
Song Fu
JCST
2010
128views more  JCST 2010»
13 years 3 months ago
Queue Waiting Time Aware Dynamic Workflow Scheduling in Multicluster Environments
Abstract Workflows are prevailing in scientific computation. Multicluster environments emerge and provide more resources, benefiting workflows but also challenging the traditional ...
Zhi-Feng Yu, Wei-Song Shi