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HPCC
2007
Springer
14 years 1 months ago
Business Model and the Policy of Mapping Light Communication Grid-Based Workflow Within the SLA Context
In the business Grid environment, the business relationship between a customer and a service provider should be clearly defined. The responsibility of each partner can be stated in...
Dang Minh Quan, Jörn Altmann
MUM
2009
ACM
198views Multimedia» more  MUM 2009»
14 years 4 months ago
Context-aware messaging: how personal, spatial and temporal constraints affect text-based communication
There are academic and commercial drivers for contextawareness to play a prominent role in the future of mobile services. Implementing a complete model of context remains an unsol...
Simon Jones, Eamonn O'Neill
LADC
2005
Springer
14 years 3 months ago
Group-Based Replication of On-Line Transaction Processing Servers
Several techniques for database replication using group communication have recently been proposed, namely, the Database State Machine, PostgresR, and the NODO protocol. Although a...
Alfrânio Correia Jr., A. Sousa, L. Soares, J...
CCS
2007
ACM
14 years 4 months ago
Managing RBAC states with transitive relations
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
Chaoyi Pang, David P. Hansen, Anthony J. Maeder
ICDCS
1997
IEEE
14 years 2 months ago
Dynamic Light-Weight Groups
The virtual synchrony model for group communication has proven to be a powerful paradigm for building distributed applications. In applications that use a large number of groups, ...
Katherine Guo, Luís Rodrigues