2599 search results - page 26 / 520 » An Operational Semantics for Knowledge Bases |
PAKDD
1999
ACM
15 years 2 months ago
1999
ACM
Empirical equations are an important class of regularities that can be discovered in databases. In this paper we concentrate on the role of equations as de nitions of attribute val...
ATAL
2009
Springer
15 years 4 months ago
2009
Springer
Several agent-oriented software engineering methodologies address the emerging challenges posed by the increasing need of adaptive software. A common denominator of such methodolo...
104
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AI
2001
Springer
15 years 1 months ago
2001
Springer
The stable semantics has become a prime candidate for knowledge representation and reasoning. The rules associated with propositional logic programs and the stable semantics are no...
VLDB
1993
ACM
15 years 1 months ago
1993
ACM
The enforcement of semantic integrity constraints in data and knowledge bases constitutea a major performance bottleneck. Integrity constraint simplification methods aim at reduci...
125
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SAMT
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. The Semantic Web has recently seen a rise of large knowledge bases (such as DBpedia) that are freely accessible via SPARQL endpoints. The structured representation of the...