Results 1 to 10 of about 756 (166)

Graph-FCA: An extension of formal concept analysis to knowledge graphs

open access: yesDiscrete Applied Mathematics, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sébastien FERRÉ, Peggy Cellier
exaly   +4 more sources

BERT4FCA: A method for bipartite link prediction using formal concept analysis and BERT. [PDF]

open access: yesPLoS ONE
Link prediction in bipartite networks finds practical applications in various domains, including friend recommendation in social networks and chemical reaction prediction in metabolic networks.
Siqi Peng   +2 more
doaj   +2 more sources

On Soft Sets and Formal Concept Analysis (FCA) as mathematical categorization systems - An Engineering Application

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference
This paper deals with an analysis of the reasoning for the cognitive problem of categorization in systems. Such reasoning requires the construction of a formal model of the system that is performed in 3 steps: cognitive description of the system ...
Anca Pascu   +3 more
doaj   +2 more sources

Enhancing Interpretability in Medical Image Classification by Integrating Formal Concept Analysis with Convolutional Neural Networks [PDF]

open access: yesBiomimetics
In this study, we present a novel approach to enhancing the interpretability of medical image classification by integrating formal concept analysis (FCA) with convolutional neural networks (CNNs). While CNNs are increasingly applied in medical diagnoses,
Minal Khatri   +2 more
doaj   +2 more sources

Formal Comparison of Spatial Socioeconomic Units Based on their Typological Properties

open access: yesEuropean Journal of Geography, 2022
Spatial units often serve as a reference to socioeconomic phenomena constituting what is known as spatial socioeconomic units (SSEUs). SSEUs find a wide application in geography.
Athanasia Darra
doaj   +1 more source

Formal Contexts, Formal Concept Analysis, and Galois Connections [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2013
Formal concept analysis (FCA) is built on a special type of Galois connections called polarities. We present new results in formal concept analysis and in Galois connections by presenting new Galois connection results and then applying these to formal ...
Jeffrey T. Denniston   +2 more
doaj   +1 more source

Study of Implication Representation Based on Decision Implication

open access: yesJisuanji kexue yu tansuo, 2021
Formal concept analysis can use concept lattice and (attribute) implication to visualize and represent knowledge. Decision implication is a special implication, and the study of decision implication is to establish and study one or more closed subsystems
WANG Yali, ZHAI Yanhui, ZHANG Shaoxia, JIA Nan, LI Deyu
doaj   +1 more source

Characterizing One-Sided Formal Concept Analysis by Multi-Adjoint Concept Lattices

open access: yesMathematics, 2022
Managing and extracting information from databases is one of the main goals in several fields, as in Formal Concept Analysis (FCA). One-sided concept lattices and multi-adjoint concept lattices are two frameworks in FCA that have been developed in ...
María José Benítez-Caballero   +2 more
doaj   +1 more source

Four-Fold Formal Concept Analysis Based on Complete Idempotent Semifields

open access: yesMathematics, 2021
Formal Concept Analysis (FCA) is a well-known supervised boolean data-mining technique rooted in Lattice and Order Theory, that has several extensions to, e.g., fuzzy and idempotent semirings.
Francisco José Valverde-Albacete   +1 more
doaj   +1 more source

Fuzzy Implication and Functional Dependency on Formal Context

open access: yesJurnal Matematika Integratif, 2020
Fuzzy formal concept analysis(FFCA) is a development of formal concept analysis(FCA) with the degree of relation between objects and attributes. Using FCA approach, we will investigate the condition logical implication for fuzzy functional dependency. We
Mohammad Deni Akbar, Yoshihiro Mizoguchi
doaj   +1 more source

Home - About - Disclaimer - Privacy