Sciweavers

1284 search results - page 197 / 257
» A Dynamic Architecture for Distributing Geographic Informati...
Sort
View
GRID
2007
Springer
15 years 6 months ago
Managing Role-Based Access Control Policies for Grid Databases in OGSA-DAI Using CAS
In this paper, we present a role-based access control method for accessing databases through the Open Grid Services Architecture – Data Access and Integration (OGSA-DAI) framewor...
Anil L. Pereira, Vineela Muppavarapu, Soon M. Chun...
WAC
2005
Springer
118views Communications» more  WAC 2005»
16 years 9 days ago
Towards a Reliable, Wide-Area Infrastructure for Context-Based Self-management of Communications
Abstract. In this paper we describe ConStruct, a distributed, contextaggregation based service infrastructure which supports the development of context-aware applications. ConStruc...
Graeme Stevenson, Paddy Nixon, Simon A. Dobson
GCC
2005
Springer
16 years 10 days ago
Knowledge Acquisition Based on the Global Concept of Fuzzy Cognitive Maps
Combination of prior knowledge and implicit knowledge hidden in the data of system can enhance the quality of information services in Knowledge Grid. Fuzzy Cognitive Maps (FCMs) ar...
Xiangfeng Luo
ECUMN
2007
Springer
16 years 1 months ago
Scalable Mobile Multimedia Group Conferencing Based on SIP Initiated SSM
Multimedia group communication emerges to focal interest at mobile devices, enriching voice or video conferencing and complex collaborative environments. The Internet uniquely pro...
Thomas C. Schmidt, Matthias Wählisch, Hans L....
CCGRID
2005
IEEE
16 years 14 days ago
OGSA-based grid workload monitoring
In heterogeneous and dynamic distributed systems like the Grid, detailed monitoring of workload and its resulting system performance (e.g. response time) is required to facilitate...
Rui Zhang, Steve Moyle, Steve McKeever, Stephen He...