Sciweavers

3667 search results - page 406 / 734
» Pattern-Oriented Distributed System Architectures
Sort
View
PVM
2009
Springer
16 years 1 months ago
Optimizing MPI Runtime Parameter Settings by Using Machine Learning
Abstract. Manually tuning MPI runtime parameters is a practice commonly employed to optimise MPI application performance on a specific architecture. However, the best setting for ...
Simone Pellegrini, Jie Wang, Thomas Fahringer, Han...
CSE
2008
IEEE
16 years 1 months ago
A Trust Model Applied to E-mail Servers
E-mail services are essential in the Internet. However, the basic e-mail architecture presents problems that opens it to several threats. Alternatives have been proposed to solve ...
Leonardo de Oliveira, Carlos Maziero
AICT
2006
IEEE
128views Communications» more  AICT 2006»
16 years 24 days ago
Providing Secure Services in Peer-to-Peer Communications Networks with Central Security Servers
IP Telephony based on Peer-to-Peer (P2P) technology has being gaining attentions for its innovative approach to providing VoIP service. At the same time, it has raised many new re...
Feng Cao, David A. Bryan, Bruce Lowekamp
IEEEARES
2006
IEEE
16 years 23 days ago
Replication Strategies for Reliable Decentralised Storage
Distributed hash tables (DHTs) can be used as the basis of a resilient lookup service in unstable environments: local routing tables are updated to reflected changes in the netwo...
Matthew Leslie, Jim Davies, Todd Huffman
PPOPP
2006
ACM
16 years 20 days ago
A case study in top-down performance estimation for a large-scale parallel application
This work presents a general methodology for estimating the performance of an HPC workload when running on a future hardware architecture. Further, it demonstrates the methodology...
Ilya Sharapov, Robert Kroeger, Guy Delamarter, Raz...