280 search results - page 1 / 56 » On the Semantic Relationship between Datalog and Description... |
RR
2010
Springer
13 years 3 months ago
2010
Springer
Translations to (first-order) datalog have been used in a number of inferencing techniques for description logics (DLs), yet the relationship between the semantic expressivities o...
KI
2007
Springer
13 years 11 months ago
2007
Springer
The relationship and possible interplay between different knowledge representation and reasoning paradigms is a fundamental topic in artificial intelligence. For expressive knowl...
GEOINFORMATICA
2011
12 years 12 months ago
2011
Discovery of suitable web services is a crucial task in Spatial Data Infrastructures (SDI). In this work, we develop a novel approach to the discovery of geoprocessing services (WP...
FUIN
2008
13 years 5 months ago
2008
Many popular ontology languages are based on (subsets of) first-order predicate logic, with classes represented by unary predicates and properties by binary predicates. Specificall...
AAAI
2012
11 years 7 months ago
2012
We tackle the problem of defining a well-founded semantics (WFS) for Datalog rules with existentially quantified variables in their heads and negations in their bodies. In partic...