Results 21 to 30 of about 401,637 (264)

On interestingness measures of formal concepts [PDF]

open access: yesInformation Sciences, 2018
Formal concepts and closed itemsets proved to be of big importance for knowledge discovery, both as a tool for concise representation of association rules and a tool for clustering and constructing domain taxonomies and ontologies. Exponential explosion makes it difficult to consider the whole concept lattice arising from data, one needs to select most
Sergei O. Kuznetsov   +1 more
openaire   +2 more sources

Extracting concepts from triadic contexts using Binary Decision Diagram [PDF]

open access: yesJournal of Universal Computer Science, 2022
Due to the high complexity of real problems, a considerable amount of research that deals with high volumes of information has emerged. The literature has considered new applications of data analysis for high dimensional environments in order to manage ...
Julio Cesar Vale Neves   +2 more
doaj   +3 more sources

RETAIL BANKING CONCEPT FROM A FORMAL PERSPECTIVE [PDF]

open access: yesEconomica, 2021
Expressions like “retail banking”, “retail banking products”, “retail banking services” have become very widespread in recent years in the banking environment, the media, the scientific literature, etc.
Oleg STRATULAT
doaj  

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

Distances Between Formal Concept Analysis Structures [PDF]

open access: yesTransactions on Graph Data and Knowledge
In this paper, we study the notion of distance between the most important structures of formal concept analysis: formal contexts, concept lattices, and implication bases.
Bazin, Alexandre, Kahn, Giacomo
doaj   +1 more source

Construction of Fuzzy Linguistic Approximate Concept Lattice in an Incomplete Fuzzy Linguistic Formal Context

open access: yesInternational Journal of Computational Intelligence Systems, 2022
Uncertainty research is one of the critical problems in artificial intelligence. In an uncertain environment, a large quantity of information is expressed in linguistic values.
Dongqiang Yang   +4 more
doaj   +1 more source

Relationship Between Triadic Concept Reducts and Concept Reducts [PDF]

open access: yesJisuanji kexue
Triadic concept analysis is an extension of formal concept analysis,and the ternary relation reflected in the triadic context corresponds to the binary relation based on the condition,so there is a close connection between the concept reduction that ...
LI Xuan, ZHANG Qin, WEI Ling
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

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

Concept of Abstract as Approach for Applying the Method of Formal Criticism in the Field of Painting

open access: yesJournal of Architecture, Art & Humanistic Science, 2018
The current research aims at employing the concept of abstraction in formal criticism, in order to develop the application aspect of it, within curricula of criticism and artistic appreciation.
Enas Mohamed, Heba Nagy, Amal Fathy
doaj   +1 more source

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