Sciweavers

CCGRID
2007
IEEE
14 years 6 months ago
Relative Performance of Scheduling Algorithms in Grid Environments
Abstract— Effective scheduling is critical for the performance of an application launched onto the Grid environment [11], [12]. Finding effective scheduling algorithms for this...
Yang Zhang, Charles Koelbel, Ken Kennedy
CCGRID
2007
IEEE
14 years 6 months ago
Integrated Data Reorganization and Disk Mapping for Reducing Disk Energy Consumption
Increasing power consumption of high-performance systems leads to reliability, survivability, and cooling related problems. Motivated by this observation, several recent efforts f...
Seung Woo Son, Mahmut T. Kandemir
CCGRID
2007
IEEE
14 years 6 months ago
A Semantic Approach to Enhance Service Composition in Workflows that use Mobile Services
The successful execution of workflows using mobile services is dependant on the services behaving as expected. The management of this behaviour in Akogrimo is achieved by a contex...
Robert B. Piotter, Tom Kirkham, Julian R. Gallop, ...
CCGRID
2007
IEEE
14 years 6 months ago
DICHOTOMY: A Resource Discovery and Scheduling Protocol for Multihop Ad hoc Mobile Grids
There has been a good amount of research over the past few years on the integration of mobile devices into computational grids. Little of it, however, has addressed the more chall...
Antônio Tadeu A. Gomes, Artur Ziviani, Lucia...
CCGRID
2007
IEEE
14 years 6 months ago
A Hierarchical Two-Tier Information Management Architecture for Mobile Ad-Hoc Grid Environments
A novel management layer architecture for mobile grid environments and ad-hoc networks is presented. This paper addresses a key challenge in dynamic mobile environments with a hig...
Joachim Zottl, Wilfried N. Gansterer, Helmut Hlava...
CCGRID
2007
IEEE
14 years 6 months ago
A Simulation Study of Data Partitioning Algorithms for Multiple Clusters
Abstract— Recently we proposed algorithms for concurrent execution on multiple clusters [9]. In this case, data partitioning is done at two levels; first, the data is distribute...
Chen Yu, Dan C. Marinescu, Howard Jay Siegel, John...
CCGRID
2007
IEEE
14 years 6 months ago
Fair Game-Theoretic Resource Management in Dedicated Grids
We study two problems directly resulting from organizational decentralization of the Grid. Firstly, the problem of fair scheduling in systems in which the grid scheduler has compl...
Krzysztof Rzadca, Denis Trystram, Adam Wierzbicki
CCGRID
2007
IEEE
14 years 6 months ago
Study of Different Replica Placement and Maintenance Strategies in Data Grid
Data replication is an excellent technique to move and cache data close to users. By replication, data access performance can be improved dramatically. One of the challenges in da...
Rashedur M. Rahman, Ken Barker, Reda Alhajj
CCGRID
2007
IEEE
14 years 6 months ago
Optimizing jobs timeouts on clusters and production grids
This paper presents a method to optimize the timeout value of computing jobs. It relies on a model of the job execution time that considers the job management system latency throu...
Tristan Glatard, Xavier Pennec