An automatic method to determine the number of clusters using decision-theoretic rough set
Clustering provides a common means of identifying structure in complex data, and there is
renewed interest in clustering as a tool for the analysis of large data sets in many fields …
renewed interest in clustering as a tool for the analysis of large data sets in many fields …
Soft clustering–fuzzy and rough approaches and their extensions and derivatives
Clustering is one of the most widely used approaches in data mining with real life
applications in virtually any domain. The huge interest in clustering has led to a possibly …
applications in virtually any domain. The huge interest in clustering has led to a possibly …
Fuzzy soft covering-based multi-granulation fuzzy rough sets and their applications
M Atef, MI Ali, TM Al-shami - Computational and Applied Mathematics, 2021 - Springer
In this paper, with the aid of fuzzy soft β β-neighborhoods, we introduce fuzzy soft covering-
based multi-granulation fuzzy rough set models. We examine some of the relevant …
based multi-granulation fuzzy rough set models. We examine some of the relevant …
Comparison of six types of rough approximations based on j-neighborhood space and j-adhesion neighborhood space
In this paper, we generalize three types of rough set models based on j-neighborhood space
(ie, type 1 j-neighborhood rough set, type 2 j-neighborhood rough set, and type 3 j …
(ie, type 1 j-neighborhood rough set, type 2 j-neighborhood rough set, and type 3 j …
Novel classes of fuzzy β-covering-based rough set over two distinct universes
B Yang, M Atef - Fuzzy Sets and Systems, 2023 - Elsevier
For a deep study of Yang's approach of fuzzy β-covering based rough sets over two distinct
universes, we propose novel classes of fuzzy β-covering-based rough set models by …
universes, we propose novel classes of fuzzy β-covering-based rough set models by …
Three-way decisions with fuzzy probabilistic covering-based rough sets and their applications in credit evaluation
W Li, B Yang - Applied Soft Computing, 2023 - Elsevier
As a generalization of equivalent class, fuzzy covering makes descriptions of the objective
world more realistic, practical and accurate in some cases. In this paper, we establish four …
world more realistic, practical and accurate in some cases. In this paper, we establish four …
Dominance-based rough set model in intuitionistic fuzzy information systems
B Huang, H Li, D Wei - Knowledge-Based Systems, 2012 - Elsevier
Intuitionistic fuzzy information systems are generalized types of conventional fuzzy-valued
information systems. By introducing a dominance relation to intuitionistic fuzzy information …
information systems. By introducing a dominance relation to intuitionistic fuzzy information …
Boundary region-based variable precision covering rough set models
Z Ma, J Mi, Y Lin, J Li - Information Sciences, 2022 - Elsevier
As an essential way of knowledge representation and knowledge acquisition in uncertainty
theory, variable precision rough set (VPRS) has been widely considered by researchers …
theory, variable precision rough set (VPRS) has been widely considered by researchers …
Covering soft rough sets and its topological properties with application
In this article, we introduce the notion of the complementary soft neighborhood and present
three kinds of covering soft rough set (CSR) models. The basic properties of these models …
three kinds of covering soft rough set (CSR) models. The basic properties of these models …
A novel approach to three-way decision model under fuzzy soft dominance degree relations and emergency situation
In this study, we attempt to present a three-way multi criteria decision-making (MCDM)
technique with fuzzy soft dominance degree relation based on additive consistency to …
technique with fuzzy soft dominance degree relation based on additive consistency to …