347 search results - page 40 / 70 » Hierarchical Collectives in MPICH2 |
IPPS
2007
IEEE
14 years 3 months ago
2007
IEEE
HPC scientific computational models are notoriously difficult to develop, debug, and maintain. The reasons for this are multifaceted — including difficulty of parallel programm...
GRC
2005
IEEE
14 years 2 months ago
2005
IEEE
Abstract. A new methodology that structures the semantics of a collection of documents into the geometry of a simplicial complex is developed. A simplicial complex is topologically...
ACMSE
2004
ACM
14 years 2 months ago
2004
ACM
Traditional intrusion detection systems have a central coordinator with a static hierarchical architecture. We propose a peer-to-peer intrusion detection system that has no centra...
SIGMOD
2004
ACM
14 years 2 months ago
2004
ACM
Clustering is one of the most important analysis tasks in spatial databases. We study the problem of clustering objects, which lie on edges of a large weighted spatial network. Th...
ISPA
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. A crucial issue in the management of sensor networks is the continuous monitoring of residual energy level of the sensors in the network. In this paper, we propose a hier...