639 search results - page 119 / 128 » Replication Control for Distributed Real-Time Database Syste... |
CCS
2007
ACM
14 years 5 months ago
2007
ACM
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 ...
TOOLS
1997
IEEE
14 years 3 months ago
1997
IEEE
PROPAGATOR is a family of patterns for consistently updating objects in a dependency network. The propagator patterns are found in such diverse applications as MAKE, WWW, spreadsh...
HPDC
2000
IEEE
14 years 3 months ago
2000
IEEE
The dQUOB system satis es client need for speci c information from high-volume data streams. The data streams we speak of are the ow of data existing during large-scale visualizat...
SIGMOD
2011
ACM
13 years 1 months ago
2011
ACM
Joins are essential for many data analysis tasks, but are not supported directly by the MapReduce paradigm. While there has been progress on equi-joins, implementation of join alg...
SC
2009
ACM
14 years 5 months ago
2009
ACM
One of the main advantages of using a scientific workflow management system (SWfMS) to orchestrate data flows among scientific activities is to control and register the whole work...