5482 search results - page 139 / 1097 » Logic Programming and Databases |
143
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PODS
2010
ACM
15 years 5 months ago
2010
ACM
We study functional and multivalued dependencies over SQL tables with NOT NULL constraints. Under a no-information interpretation of null values we develop tools for reasoning. We...
121
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SUM
2009
Springer
15 years 11 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...
139
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ICLP
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. The system presented in this paper aims at using Contextual Logic Programming as a computational hub for knowledge modeled by web ontologies and enable querying that repr...
165
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CONCUR
2010
Springer
15 years 6 months ago
2010
Springer
Optimistic concurrency algorithms provide good performance for parallel programs but they are extremely hard to reason about. Program logics such as concurrent separation logic and...
160
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ARTS
1999
Springer
15 years 9 months ago
1999
Springer
In this paper we show how quantitative program logic [14] provides a formal framework in which to promote standard techniques of program analysis to a context where probability and...