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Fuzzy Description Logics and t-norm based fuzzy logics [PDF]

open access: yesInternational Journal of Approximate Reasoning, 2010
Peer ...
Eva Armengol, Francesc Esteva
exaly   +5 more sources

On similarity in fuzzy description logics [PDF]

open access: yesFuzzy Sets and Systems, 2016
This paper is a contribution to the study of similarity relations between objects represented as attribute-value pairs in Fuzzy Description Logics . For this purpose we use concrete domains in the fuzzy description logic IALCEF(D)IALCEF(D) associated either with a left-continuous or with a finite t-norm.
Eva Armengol   +2 more
openaire   +6 more sources

Transforming Fuzzy Description Logics into Classical Description Logics [PDF]

open access: yes, 2004
In this paper we consider Description Logics (DLs), which are logics for managing structured knowledge, with a well-known fuzzy extension to deal with vague information. While for fuzzy DLs ad-hoc, tableaux-like reasoning procedures have been given in the literature, the topic of this paper is to present a reasoning preserving transformation of fuzzy ...
Isti-cnr Via G. Moruzzi   +1 more
openaire   +4 more sources

Reasoning within Fuzzy Description Logics [PDF]

open access: yesJournal of Artificial Intelligence Research, 2001
Description Logics (DLs) are suitable, well-known, logics for managing structured knowledge. They allow reasoning about individuals and well defined concepts, i.e., set of individuals with common properties. The experience in using DLs in applications has shown that in many cases we would like to extend their capabilities.
Via G. Moruzzi, Umberto Straccia
openaire   +8 more sources

Bisimilarity and refinement for hybrid(ised) logics [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2013
The complexity of modern software systems entails the need for reconfiguration mechanisms gov- erning the dynamic evolution of their execution configurations in response to both external stimulus or internal performance measures.
Alexandre Madeira   +2 more
doaj   +1 more source

Algorithms for Instance Retrieval and Realization in Fuzzy Ontologies

open access: yesMathematics, 2020
Fuzzy description logics, the formalism behind fuzzy ontologies, are an important mathematical method with applications in many artificial intelligence scenarios. This paper proposes the first specific algorithms to solve two reasoning tasks with respect
Ignacio Huitzil   +2 more
doaj   +1 more source

Fuzzy Description Logics – A Survey [PDF]

open access: yes, 2017
Mathematical Fuzzy Logics [51, 60] have a long tradition with roots going back to the many-valued logics of Łukasiewicz, Godel, and Kleene [57, 68, 73] and the Fuzzy Set Theory of Zadeh [111]. Their purpose is to model vagueness or imprecision in the real world, by introducing new degrees of truth as additional shades of gray between the Boolean true ...
Borgwardt, S, Peñaloza, R
openaire   +1 more source

SEMANTIC IMAGE ANALYSIS USING A SYMBOLIC NEURAL ARCHITECTURE

open access: yesImage Analysis and Stereology, 2010
Image segmentation and classification are basic operations in image analysis and multimedia search which have gained great attention over the last few years due to the large increase of digital multimedia content. A recent trend in image analysis aims at
Ilianna Kollia   +3 more
doaj   +1 more source

Knowledge Representation Using Type-2 Fuzzy Rough Ontologies in Ontology Web Language

open access: yesFuzzy Information and Engineering, 2015
Nowadays semantic web languages play a vital role in representing ontologies. In order to deal with uncertainty in the semantic web languages, we need a concrete procedure to represent such information. We may tackle this problem by extending the current
D. Nilavu, R. Sivakumar
doaj   +1 more source

On finitely-valued Fuzzy Description Logics

open access: yesInternational Journal of Approximate Reasoning, 2014
Peer ...
Marco Cerami   +2 more
openaire   +4 more sources

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