On the efficient stability computation for the selection of interesting formal concepts

A Mouakher, SB Yahia - Information Sciences, 2019 - Elsevier
The lattice theory under the framework of formal concept analysis has brought mathematical
thinking to knowledge representation and discovery. In this respect, this mathematical …

Generalization effect of quantifiers in a classification based on relational concept analysis

A Braud, X Dolques, M Huchard, F Le Ber - Knowledge-based systems, 2018 - Elsevier
Abstract Relational Concept Analysis (RCA) has been designed to classify sets of objects
described by attributes and relations between these objects. This is achieved by iterating on …

On concept reduction based on some graph properties

F Kardoš, J Pócs, J Pócsová - Knowledge-Based Systems, 2016 - Elsevier
The theory of concept lattices represents a well established and widely used conceptual
data-mining method. Considering additional information represented by a graph structure on …

Conceptual coverage driven by essential concepts: A formal concept analysis approach

A Mouakher, A Ragobert, S Gerin, A Ko - Mathematics, 2021 - mdpi.com
Formal concept analysis (FCA) is a mathematical theory that is typically used as a
knowledge representation method. The approach starts with an input binary relation …

Bounding stability in formal concept analysis

BP Bhuyan, A Karmakar, SM Hazarika - Advanced Computational and …, 2018 - Springer
Abstract In Formal Concept Analysis, stability is an important utility measure to rank
concepts. However, computation of stability is considered to be a hard problem. Efficient …

Detecting communities in social networks using concept interestingness

MH Ibrahim, R Missaoui, A Messaoudi - Proceedings of the 28th annual …, 2018 - dl.acm.org
One key challenge in Social Network Analysis is to design an efficient and accurate
community detection procedure as a means to discover intrinsic structures and extract …

Efficient assessment of formal concept stability in the Galois lattice

A Mouakher, A Ko - International Journal of General Systems, 2022 - Taylor & Francis
Formal concept analysis (FCA) is a mathematical tool for analyzing data and formally
representing conceptual knowledge. Under this formalism, the concept stability metric can …

Towards a body of knowledge in formal methods for the railway domain: Identification of settled knowledge

S Gruner, A Kumar, T Maibaum - … FTSCS 2015, Paris, France, November 6 …, 2016 - Springer
Abstract Bodies of Knowledge (BoK) are available only in mature technical fields, in which
professional practices and technical rules have been well established (ie:'settled'), and are …

[HTML][HTML] Approximating concept stability using variance reduction techniques

MH Ibrahim, R Missaoui - Discrete Applied Mathematics, 2020 - Elsevier
Finding actionable patterns from massive data is a crucial task in data mining applications.
In Formal Concept Analysis (FCA), concept stability is one of the commonly used measures …

On the computation of concept stability based on maximal non-generator for social networking services

J Gao, F Hao, DS Park - Applied Sciences, 2020 - mdpi.com
The concept stability measure under the Formal Concept Analysis (FCA) theory is useful for
improving the accuracy of structure identification of social networks. Nevertheless, the …