Results 11 to 20 of about 93,693 (238)

Fuzzy Concept Lattice for Ontology Learning and Concept Classification

open access: yesIndian Journal of Science and Technology, 2016
Objective: To discover the the new latent concept, which is significant to self-learning and machine learning. To better understand the conceptual relations of the query terms. Methods: The application of Fuzzy Formal Concept to construct a Concept Lattice that better describes the semantic relations of incoming patterns for a collection of documents ...
K. Selvi, R. M. Suresh
openaire   +2 more sources

Concept lattices associated with L-Fuzzy W-contexts [PDF]

open access: yesMathware & soft computing, 1996
\begin{abstract} \noindent We generalize in this paper the $L$-Fuzzy concept theory we developed in a previous paper ([1]), using the composition of $L$-Fuzzy relations. This theory models knowledge acquisition and classification and takes as departure point Wille's idea ([5]). We begin the work defining $L$-Fuzzy
Burusco Juandeaburre, Ana   +1 more
openaire   +4 more sources

A Formal Fuzzy Concept-Based Approach for Association Rule Discovery with Optimized Time and Storage

open access: yesMathematics
Association Rule Mining (ARM) relies on concept lattices as an effective knowledge representation structure. However, classical ARM methods face significant limitations, including the generation of misleading rules during data-to-formal-context mapping ...
Gamal F. Elhady   +4 more
doaj   +2 more sources

Gradation of Fuzzy Preconcept Lattices

open access: yesAxioms, 2021
Noticing certain limitations of concept lattices in the fuzzy context, especially in view of their practical applications, in this paper, we propose a more general approach based on what we call graded fuzzy preconcept lattices.
Alexander Šostak   +2 more
doaj   +1 more source

Non-deterministic-M-fuzzy Lattices

open access: yesRatio Mathematica, 2023
Goran Trajakoviski and Tepavcevic´invented the L-fuzzy lattice  in which a ´ bounded lattice is fuzzified using a complete lattice. Using a complete consistent distributive multilattice M, we broaden the concept of L-fuzzy lattice to Nd-M-fuzzy lattice ...
Gireesan K.K.   +2 more
doaj   +1 more source

Fuzzy Soft Sets and Fuzzy Soft Lattices [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2012
The theory of soft sets was introduced by Molodtsov in 1999 in order to deal with uncertainties. In this paper, the notion of fuzzy soft lattice is defined and some related properties are derived, which extends the notion of a fuzzy lattice to include ...
Yingchao Shao, Keyun Qin
doaj   +1 more source

Fuzzy Distributive Pairs in Fuzzy Lattices

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2022
We generalize the concept of a fuzzy distributive lattice by introducing the concepts of a fuzzy join-distributive pair and a fuzzy join-semidistributive pair in a fuzzy lattice.
Wasadikar Meenakshi, Khubchandani Payal
doaj   +1 more source

Interval-valued and intuitionistic fuzzy mathematical morphologies as special cases of L-fuzzy mathematical morphology [PDF]

open access: yes, 2011
Mathematical morphology (MM) offers a wide range of tools for image processing and computer vision. MM was originally conceived for the processing of binary images and later extended to gray-scale morphology.
Deschrijver, Glad   +5 more
core   +1 more source

B-almost distributive fuzzy lattice [PDF]

open access: yes, 2018
The paper introduces the concept of B-Almost distributive fuzzy lattice (BADFL) in terms of its principal ideal fuzzy lattice. Necessary and sufficient conditions for an ADFL to become a B-ADFL are investigated. We also prove the equivalency of B-algebra
Alemneh, Mihret   +2 more
core   +1 more source

On fuzzy-qualitative descriptions and entropy [PDF]

open access: yes, 2016
This paper models the assessments of a group of experts when evaluating different magnitudes, features or objects by using linguistic descriptions.
Agell Jané, Núria   +3 more
core   +2 more sources

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