289 search results - page 2 / 58 » Attribute Delegation Based on Ontologies and Context Informa... |
DKE
2010
13 years 5 months ago
2010
An ontology is a formal conceptualization of a domain, specifying the concepts of the domain and the relations between them. It is however not a straight forward task to use this ...
DKE
2006
13 years 5 months ago
2006
In schema integration, schematic discrepancies occur when data in one database correspond to metadata in another. We explicitly declare the context that is the meta information re...
DIM
2005
ACM
13 years 7 months ago
2005
ACM
Identity federation is a powerful scheme that links accounts of users maintained distinctly by different business partners. The concept of network identity is a driver for accele...
BMCBI
2006
13 years 5 months ago
2006
Background: The biological interpretation of large-scale gene expression data is one of the paramount challenges in current bioinformatics. In particular, placing the results in t...
ITRUST
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. Logic languages establish a formal framework to solve authorization and delegation conflicts. However, we consider that a visual representation is necessary since graphs...