Results 41 to 50 of about 3,794 (164)

Exploring Non-Regular Extensions of Propositional Dynamic Logic with Description-Logics Features [PDF]

open access: yesLogical Methods in Computer Science
We investigate the impact of non-regular path expressions on the decidability of satisfiability checking and querying in description logics extending ALC.
Bartosz Bednarczyk
doaj   +1 more source

Min-Based Conditioning of Possibilistic EL Ontology

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2022
The EL is a tractable family of lightweight description logics that underlay the OWL EL profile. It guarantees the tractability of the reasoning process, especially for concept classification.
Rim Mohamed   +3 more
doaj   +1 more source

Formal representation of complex SNOMED CT expressions

open access: yesBMC Medical Informatics and Decision Making, 2008
Background Definitory expressions about clinical procedures, findings and diseases constitute a major benefit of a formally founded clinical reference terminology which is ontologically sound and suited for formal reasoning.
Markó Kornél   +2 more
doaj   +1 more source

Newly Discovered Archival Logic: Functions Emerging from the Records in Contexts Standard

open access: yesPreservation, Digital Technology & Culture
The article discusses the reality of information for archivists in an era when information is not primarily shaped in documentary form. The situation in which contemporary administrative, business, and private information is organized in various formats ...
Rajh Arian
doaj   +1 more source

Semantic web and knowledge graphs as an educational technology of personnel training for nuclear power engineering [PDF]

open access: yesNuclear Energy and Technology, 2019
The technologies of knowledge representation and inference in an artificial intelligence system focused on the domain of nuclear physics and nuclear power engineering are considered.
Victor Telnov, Yuri Korovin
doaj   +3 more sources

Probabilistic description logic programs [PDF]

open access: yesInternational Journal of Approximate Reasoning, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Academic Meta Tool – Ein Web-Tool zur Modellierung von Vagheit

open access: yesZeitschrift für digitale Geisteswissenschaften, 2019
In this article, we introduce a methodological proposal for modelling vagueness in graphs. In addition to the modelling, we also deal with the automatic generation of implicitly stored knowledge when considering ...
Martin Unold   +2 more
doaj   +1 more source

Maximum Entropy Reasoning via Model Counting in (Description) Logics that Count

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference
In previous work it was shown that the logic ALCME,  which extends the description logic (DL) ALC with probabilistic conditionals, has domain-lifted inference.
Franz Baader, Anton Claußnitzer
doaj   +1 more source

A defeasible logic programming approach to the integration of rules and ontologies

open access: yesJournal of Computer Science and Technology, 2010
The Semantic Web is a vision of the current Web where resources have exact meaning assigned in terms of ontologies, thus enabling agents to reason about them.
Sergio Alejandro Gómez   +2 more
doaj  

Indistinguishability in controlled query evaluation over prioritized description logic ontologies

open access: yesWeb Semantics
In this paper we study Controlled Query Evaluation (CQE), a declarative approach to privacy-preserving query answering over databases, knowledge bases, and ontologies. CQE is based on the notion of censor, which defines the answers to each query posed to
Gianluca Cima   +4 more
doaj   +1 more source

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