341 search results - page 23 / 69 » Entity Hierarchy Embedding |
IEEEARES
2008
IEEE
15 years 5 months ago
2008
IEEE
Emerging models for context-aware role-based access control pose challenging requirements over policy administration. In this paper we address the issues raised by the decentraliz...
EUC
2005
Springer
15 years 4 months ago
2005
Springer
A world model for ubiquitous computing environments is presented. It can be dynamically organized like a tree based on geographical containment, such as in a user-room-floor-build...
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COMPGEOM
2008
ACM
15 years 10 days ago
2008
ACM
We introduce a hierarchical partitioning scheme of the Euclidean plane, called circular partitions. Such a partition consists of a hierarchy of convex polygons, each having small ...
TVLSI
2008
14 years 10 months ago
2008
Abstract--Embedded systems present significant security challenges due to their limited resources and power constraints. This paper focuses on the issues of building secure embedde...
ISSS
2002
IEEE
15 years 3 months ago
2002
IEEE
Adding a small loop cache to a microprocessor has been shown to reduce average instruction fetch energy for various sets of embedded system applications. With the advent of core-b...