1171 search results - page 191 / 235 » A Logical Language for Expressing Authorizations |
106
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AAAI
1996
15 years 1 months ago
1996
The representation of narratives of actions and observations is a current issue in Knowledge Representation, where traditional plan-oriented treatments of action seem to fall shor...
DSS
2008
14 years 12 months ago
2008
Outsourcing of complex IT infrastructure to IT service providers has increased substantially during the past years. IT service providers must be able to fulfil their service-qualit...
155
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EDBT
2008
ACM
15 years 12 months ago
2008
ACM
Data exchange is the problem of transforming data structured under a schema (called source) into data structured under a different schema (called target). The emphasis of data exc...
AI
2007
Springer
15 years 6 months ago
2007
Springer
When using Bayesian networks, practitioners often express constraints among variables by conditioning a common child node to induce the desired distribution. For example, an āorā...
ICLP
2004
Springer
15 years 5 months ago
2004
Springer
The extended answer set semantics for logic programs allows for the defeat of rules to resolve contradictions. We propose a reļ¬nement of these semantics based on a preference rel...