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125
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NGC
2007
Springer
171views Communications» more  NGC 2007»
15 years 2 days ago
Description Logics with Contraries, Contradictories, and Subcontraries
Several constructive description logics,12) in which classical negation was replaced by strong negation as a component to treat negative atomic information have been proposed as in...
Ken Kaneiwa
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...
109
Voted
DLOG
2006
15 years 1 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 1 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
88
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IANDC
2008
116views more  IANDC 2008»
15 years 18 days ago
Deciding expressive description logics in the framework of resolution
We present a decision procedure for the description logic SHIQ based on the basic superposition calculus, and show that it runs in exponential time for unary coding of numbers. To...
Ullrich Hustadt, Boris Motik, Ulrike Sattler