Sciweavers

2302 search results - page 46 / 461
» Basic Description Logics
Sort
View
102
Voted
ECAI
2008
Springer
15 years 2 months ago
Description Logic Rules
Abstract. We introduce description logic (DL) rules as a new rule-based formalism for knowledge representation in DLs. As a fragment of the Semantic Web Rule Language SWRL, DL rule...
Markus Krötzsch, Sebastian Rudolph, Pascal Hi...
111
Voted
DLOG
2006
15 years 2 months ago
PSPACE Automata for Description Logics
Tree automata are often used for satisfiability testing in the area of description logics, which usually yields ExpTime complexity results. We examine conditions under which this ...
Jan Hladik, Rafael Peñaloza
KRDB
2003
142views Database» more  KRDB 2003»
15 years 2 months ago
Optimizing Query Answering in Description Logics using Disjunctive Deductive Databases
Motivated by the possibilities of applying deductive database technology for efficient query answering in description logics, we present a translation operator µ that transforms...
Boris Motik, Raphael Volz
117
Voted
DLOG
2011
14 years 4 months ago
Two-Dimensional Description Logics of Context
We introduce an extension of Description Logics (DLs) for representing and reasoning about contextualized knowledge. Our formalism is inspired by McCarthy’s theory of formalizing...
Szymon Klarman, Víctor Gutiérrez-Bas...
142
Voted
RR
2009
Springer
15 years 7 months ago
Paraconsistent Reasoning for OWL 2
Abstract. A four-valued description logic has been proposed to reason with description logic based inconsistent knowledge bases. This approach has a distinct advantage that it can ...
Yue Ma, Pascal Hitzler