Results 21 to 30 of about 398,272 (301)

A comprehensive survey on formal concept analysis, its research trends and applications

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2016
In recent years, FCA has received significant attention from research communities of various fields. Further, the theory of FCA is being extended into different frontiers and augmented with other knowledge representation frameworks.
Singh Prem Kumar   +2 more
doaj   +1 more source

Research on Community Division Method Under Network Formal Context

open access: yesJisuanji kexue yu tansuo, 2021
Network community division is the basis of concept cognition and pattern learning from social networks, and is also a hot topic in the study of machine learning under the network background.
LIU Wenxing, FAN Min, LI Jinhai
doaj   +1 more source

Towards a generalisation of formal concept analysis for data mining purposes [PDF]

open access: yes, 2006
In this paper we justify the need for a generalisation of Formal Concept Analysis for the purpose of data mining and begin the synthesis of such theory.
Valverde Albacete, Francisco José   +5 more
core   +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

Using Formal Concept Analysis and Information Flow for modelling and sharing common semantics: lessons learnt and emergent issues [PDF]

open access: yes, 2005
We have been witnessing an explosion of user involvement in knowledge creation, publication and access both from within and between organisations. This is partly due to the widespread adoption of Web technology. But, it also introduces new challenges for
Kalfoglou, Yannis   +3 more
core   +1 more source

A Similarity Measure in Formal Concept Analysis Containing General Semantic Information and Domain Information

open access: yesIEEE Access, 2020
Formal concept analysis (FCA) gets into good graces by increasing big data scientists due to its unique advantages. Concept similarity measurement is the key to the FCA-based application.
Fugang Wang   +3 more
doaj   +1 more source

Document Plagiarism Detection Using a New Concept Similarity in Formal Concept Analysis

open access: yesJournal of Applied Mathematics, 2021
This paper proposes an algorithm for document plagiarism detection using the provided incremental knowledge construction with formal concept analysis (FCA).
Jirapond Muangprathub   +2 more
doaj   +1 more source

Formal context reduction in deriving concept hierarchies from corpora using adaptive evolutionary clustering algorithm star

open access: yes, 2021
It is beneficial to automate the process of deriving concept hierarchies from corpora since a manual construction of concept hierarchies is typically a time-consuming and resource-intensive process.
Hassan, Bryar A   +2 more
core   +1 more source

Concept Compression in Formal Concept Analysis Using Entropy-Based Attribute Priority

open access: yesApplied Artificial Intelligence, 2017
Discovering important concepts in formal concept analysis (FCA) is an important issue due to huge number of concepts arising out of complicated contexts.
Sumangali K, Aswani Kumar Ch., Jinhai Li
doaj   +1 more source

Three-Valued Concept Analysis for 2R Formal Contexts

open access: yesMathematics
Russian Roulette is a well-known cruel gambling game and its concepts and methods have been exploited in a lot of research fields for decades. However, abundant useful information contained in the process of Russian Roulette is seldom studied with a ...
Taisheng Zeng   +4 more
doaj   +1 more source

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