280 search results - page 1 / 56 » On the Semantic Relationship between Datalog and Description... |
RR
2010
Springer
13 years 5 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
14 years 1 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
13 years 2 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 7 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 9 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...