Results 1 to 10 of about 112,923 (122)

On Bisimulations for Description Logics [PDF]

open access: yesInformation Sciences, 2014
We study bisimulations for useful description logics. The simplest among the considered logics is $\mathcal{ALC}_{reg}$ (a variant of PDL). The others extend that logic with inverse roles, nominals, quantified number restrictions, the universal role, and/
Ali Rezaei Divroodi   +25 more
core   +3 more sources

Description logics [PDF]

open access: yesIEEE Intelligent Systems, 2013
This article provides a self-contained first introduction to description logics (DLs). The main concepts and features are explained with examples before the syntax and semantics of the DL SROIQ are defined in detail.
Horrocks, Ian   +2 more
core   +4 more sources

Description logics of context [PDF]

open access: yesJournal of Logic and Computation, 2016
We introduce Description Logics of Context (DLCs)—an extension of Description Logics (DLs) for context-based reasoning. Our approach descends from J.
Gutierrez Basulto, Victor   +1 more
core   +4 more sources

Expressive probabilistic description logics [PDF]

open access: yesArtificial Intelligence, 2008
The work in this paper is directed towards sophisticated formalisms for reasoning under probabilistic uncertainty in ontologies in the Semantic Web.
Lukasiewicz, Thomas
core   +5 more sources

On metric temporal description logics [PDF]

open access: yes, 2016
We introduce metric temporal description logics (mTDLs) as combinations of the classical description logic ALC with (a) LTLbin, an extension of the temporal logic LTL with succinctly represented intervals, and (b) metric temporal logic MTL, extending ...
Gutierrez Basulto, Victor   +2 more
core   +4 more sources

On Free Description Logics with Definite Descriptions [PDF]

open access: yesProceedings of the Eighteenth International Conference on Principles of Knowledge Representation and Reasoning, 2021
Definite descriptions are phrases of the form ‘the x such that φ’, used to refer to single entities in a context. They are often more meaningful to users than individual names alone, in particular when modelling or querying data over ontologies. We investigate free description logics with both individual names and definite descriptions as terms of the ...
Alessandro Artale   +3 more
openaire   +4 more sources

Description logic programs [PDF]

open access: yesProceedings of the twelfth international conference on World Wide Web - WWW '03, 2003
We show how to interoperate, semantically and inferentially, between the leading Semantic Web approaches to rules (RuleML Logic Programs) and ontologies (OWL/DAML+OIL Description Logic) via analyzing their expressive intersection. To do so, we define a new intermediate knowledge representation (KR) contained within this intersection: Description Logic ...
Grosof, Benjamin   +3 more
openaire   +5 more sources

A NEUTROSOPHIC DESCRIPTION LOGIC [PDF]

open access: yesNew Mathematics and Natural Computation, 2006
Description Logics (DLs) are appropriate, widely used, logics for managing structured knowledge. They allow reasoning about individuals and concepts, i.e. set of individuals with common properties. Typically, DLs are limited to dealing with crisp, well defined concepts. That is, concepts for which the problem whether an individual is an instance of it
HAIBIN WANG   +3 more
openaire   +7 more sources

An Occurrence Description Logic [PDF]

open access: yesLogical Investigations, 2022
Description Logics (DLs) are a family of well-known terminological knowledge representation formalisms in modern semantics-based systems. This research focuses on analysing how our developed Occurrence Logic (OccL) can conceptually and logically support the development of a description logic. OccL is integrated into the alternative
Badie, Farshad, Götzsche, Hans
openaire   +1 more source

SHACL: A Description Logic in Disguise [PDF]

open access: yes, 2022
SHACL is a W3C-proposed language for expressing structural constraints on RDF graphs. In recent years, SHACL's popularity has risen quickly. This rise in popularity comes with questions related to its place in the semantic web, particularly about its relation to OWL (the de facto standard for expressing ontological information on the web) and ...
Bart Bogaerts   +2 more
openaire   +6 more sources

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