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Unification in the Description Logic EL [PDF]

open access: yesLogical Methods in Computer Science, 2010
The Description Logic EL has recently drawn considerable attention since, on the one hand, important inference problems such as the subsumption problem are polynomial. On the other hand, EL is used to define large biomedical ontologies.
Franz Baader, Barbara Morawska
doaj   +10 more sources

SHACL: A Description Logic in Disguise [PDF]

open access: yesInternational Conference on Logic Programming and Non-Monotonic Reasoning, 2021
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 ...
B. Bogaerts   +2 more
semanticscholar   +7 more sources

A Description Logic Framework for Commonsense Conceptual Combination Integrating Typicality, Probabilities and Cognitive Heuristics [PDF]

open access: yesJournal of experimental and theoretical artificial intelligence (Print), 2019
We propose a nonmonotonic Description Logic of typicality able to account for the phenomenon of concept combination of prototypical concepts. The proposed logic relies on the logic of typicality ALC TR, whose semantics is based on the notion of rational ...
Lieto, Antonio, Pozzato, Gian Luca
core   +5 more sources

A Description Logic of Typicality for Conceptual Combination [PDF]

open access: yesInternational Syposium on Methodologies for Intelligent Systems, 2018
We propose a nonmonotonic Description Logic of typicality able to account for the phenomenon of combining prototypical concepts, an open problem in the fields of AI and cognitive modelling.
A Lieto   +12 more
core   +2 more sources

The Data Complexity of Description Logic Ontologies [PDF]

open access: yesLogical Methods in Computer Science, 2017
We analyze the data complexity of ontology-mediated querying where the ontologies are formulated in a description logic (DL) of the ALC family and queries are conjunctive queries, positive existential queries, or acyclic conjunctive queries. Our approach
Carsten Lutz, Frank Wolter
doaj   +3 more sources

Modelling Imprecise Arguments in Description Logic

open access: goldAdvances in Electrical and Computer Engineering, 2009
Real arguments are a mixture of fuzzy linguistic variables and ontological knowledge. This paper focuses on modelling imprecise arguments in order to obtain a better interleaving of human and software agents argumentation, which might be proved useful ...
LETIA, I. A., GROZA, A.
doaj   +2 more sources

Logics of Statements in Context-Category Independent Basics

open access: yesMathematics, 2022
Based on a formalization of open formulas as statements in context, the paper presents a freshly new and abstract view of logics and specification formalisms.
Uwe Wolter
doaj   +1 more source

Ontology-based Knowledge System and Team Verification Tool for Competitive Pokemon

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2021
Competitive Pokemon is a domain with rich semantics and complex relationships between its elements. Current research in the domain has focused on developing AI agents to select moves within a match, ignoring the problem of team building.
Daniel Verdear, Ubbo Visser
doaj   +1 more source

Spatiotemporal Data Mining Problems and Methods

open access: yesAnalytics, 2023
Many scientific fields show great interest in the extraction and processing of spatiotemporal data, such as medicine with an emphasis on epidemiology and neurology, geology, social sciences, meteorology, and a great interest is also observed in the study
Eleftheria Koutsaki   +2 more
doaj   +1 more source

EL Embeddings: Geometric construction of models for the Description Logic EL ++ [PDF]

open access: yesInternational Joint Conference on Artificial Intelligence, 2019
An embedding is a function that maps entities from one algebraic structure into another while preserving certain characteristics. Embeddings are being used successfully for mapping relational data or text into vector spaces where they can be used for ...
Maxat Kulmanov   +3 more
semanticscholar   +1 more source

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