1358 search results - page 107 / 272 » Mapping Accessibility Over Time |
COLCOM
2008
IEEE
14 years 4 months ago
2008
IEEE
Abstract. We investigate a security framework for collaborative applications that relies on the role-based access control (RBAC) model. In our framework, roles are pre-defined and...
HIPC
2007
Springer
14 years 4 months ago
2007
Springer
Traditional directory-based cache coherence protocols suffer from long-latency cache misses as a consequence of the indirection introduced by the home node, which must be accessed...
DEXA
2004
Springer
14 years 3 months ago
2004
Springer
Efficient storage and retrieval of trajectory indexes has become an essential requirement for moving objects databases. The existing 3DR-tree is known to be an effective trajectory...
POS
1990
Springer
14 years 2 months ago
1990
Springer
Appropriate clustering of objects into pages in secondary memory is crucial to achieving good performance in a persistent object store. We present a new approach, termed semantic ...
ESWS
2008
Springer
13 years 12 months ago
2008
Springer
In this paper, we examine the special requirements of lifecycle management for entities in the context of an entity management system for the semantic web. We study the requirement...