1939 search results - page 347 / 388 » Dynamic Lex Constraints |
EDBT
2010
ACM
14 years 4 months ago
2010
ACM
Schemas, and more generally metadata specifying structural and semantic constraints, are invaluable in data management. They facilitate conceptual design and enable checking of da...
GLOBECOM
2009
IEEE
14 years 4 months ago
2009
IEEE
—We consider a Delay Tolerant Network (DTN) whose users (nodes) are connected by an underlying Mobile Ad hoc Network (MANET) substrate. Users can declaratively express high-level...
CODES
2007
IEEE
14 years 4 months ago
2007
IEEE
In this paper we present an approach to the scheduling and voltage scaling of low-power fault-tolerant hard real-time applications mapped on distributed heterogeneous embedded sys...
ISCA
2007
IEEE
14 years 4 months ago
2007
IEEE
Store misses cause significant delays in shared-memory multiprocessors because of limited store buffering and ordering constraints required for proper synchronization. Today, prog...
CCS
2007
ACM
14 years 4 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 ...