15372 search results - page 403 / 3075 » The Semantics of Semantic Annotation |
274
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LPNMR
2011
Springer
14 years 9 months ago
2011
Springer
We present an approach to integrating rules and ontologies on the basis of the first-order stable model semantics defined by Ferraris, Lee and Lifschitz. We show that a few exist...
176
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PODS
2006
ACM
16 years 7 months ago
2006
ACM
Query containment is a fundamental algorithmic problem in database query processing and optimization. Under set semantics, the query-containment problem for conjunctive queries ha...
151
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WOLLIC
2009
Springer
16 years 1 months ago
2009
Springer
After briefly mentioning the historical background of PLL/SRL, we examine PRISM, a logic-based modeling language, as an instance of PLL/SRL research. We first look at the distrib...
157
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SUM
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. In this paper we introduce a fixpoint semantics for quantitative logic programming, which is able to both combine and correlate evidence from different sources of infor...
166
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SEMCO
2007
IEEE
16 years 1 months ago
2007
IEEE
In this paper, we propose a methodology for addressing trust in Semantic Web Services (SWS) based applications. The aim is to enhance the capability-driven selection provided by c...