2500 search results - page 178 / 500 » Logical Semantics of Modularisation |
176
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APWEB
2006
Springer
15 years 10 months ago
2006
Springer
Named Graphs is a simple, compatible extension to the RDF syntax that enables statements to be made about RDF graphs. This approach is in contrast to earlier attempts such as RDF r...
169
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ECAI
2006
Springer
15 years 10 months ago
2006
Springer
Semantic matching determines the mappings between the nodes of two graphs (e.g., ontologies) by computing logical relations (e.g., subsumption) holding among the nodes that corresp...
134
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CORR
2002
Springer
15 years 6 months ago
2002
Springer
We study xpoints of operators on lattices. To this end we introduce the notion of an approximation of an operator. We order approximations by means of a precision ordering. We sho...
186
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CL
2000
Springer
15 years 10 months ago
2000
Springer
Abstract. In this paper a semantic approach for the specification and the management of databases with evolving schemata is introduced. It is shown how a general object-oriented m...
155
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ESORICS
2000
Springer
15 years 10 months ago
2000
Springer
We extend the logic and semantics of authorization due to Abadi, Lampson, et al. to support restricted delegation. Our formal model provides a simple interpretation for the variety...