Results 11 to 20 of about 10,010,302 (244)

Decision Making in Fuzzy Rough Set Theory

open access: yesMathematics, 2023
Decision rules are powerful tools to manage information and to provide descriptions of data sets; as a consequence, they can acquire a useful role in decision-making processes where fuzzy rough set theory is applied.
Fernando Chacón-Gómez   +2 more
doaj   +3 more sources

Fuzzy-rough set models and fuzzy-rough data reduction [PDF]

open access: yesCroatian Operational Research Review, 2020
Rough set theory is a powerful tool to analysis the information systems. Fuzzy rough set is introduced as a fuzzy generalization of rough sets. This paper reviewed the most important contributions to the rough set theory, fuzzy rough set theory and their
Hassan Mishmast Nehi   +1 more
doaj   +2 more sources

Oppositions in Rough Set Theory [PDF]

open access: yes, 2012
The role of opposition in rough set theory is laid bare. There are two sources which generate oppositions in rough sets: approximations and relations. In the former case, we outline a hexagon and a cube of oppositions. In the second case, we define a classical square of oppositions and also a tetrahedron when considering the standpoint of two agents.
CIUCCI, DAVIDE ELIO   +2 more
openaire   +3 more sources

Relative Reduction of Neighborhood-Covering Pessimistic Multigranulation Rough Set Based on Evidence Theory

open access: yesInformation, 2019
Relative reduction of multiple neighborhood-covering with multigranulation rough set has been one of the hot research topics in knowledge reduction theory.
Xiaoying You, Jinjin Li, Hongkun Wang
doaj   +2 more sources

Topology in the Alternative Set Theory and Rough Sets via Fuzzy Type Theory

open access: yesMathematics, 2020
In this paper, we will visit Rough Set Theory and the Alternative Set Theory (AST) and elaborate a few selected concepts of them using the means of higher-order fuzzy logic (this is usually called Fuzzy Type Theory).
Vilém Novák
doaj   +2 more sources

Grid service discovery with rough sets [PDF]

open access: yes, 2008
Copyright [2008] IEEE. This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services.
Wang, Z   +7 more
core   +7 more sources

Evaluation of Xiashu loess slope stability in Zhenjiang area using different methods

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2021
Slope instability is the result of the continuous evolution of the interaction of geological environment conditions in a certain area, so many factors should be considered when evaluating the stability of a slope. In this paper, the influence factors and
Jingjing QU   +4 more
doaj   +1 more source

On the neutrosophic soft set with rough set theory [PDF]

open access: yesSoft Computing, 2021
Rough set is a very powerful invention to the whole world for dealing with uncertain, incomplete and imprecise problems. Also soft set theory and neutrosophic set theory are advance mathematical tools to handle these uncertain, incomplete, inconsistent information in a better way.
Minakhi Das   +2 more
openaire   +3 more sources

Applying Rough Set Theory on DNA Recombination [PDF]

open access: yesDelta Journal of Science, 2017
The generalized structure of DNA recombination is based on the rules of rough Set. Inthis paper we are discussing the relationship between rough Set and DNA recombination.
Wafaa M. Fouda   +2 more
doaj   +1 more source

Roughness in Fuzzy Cayley Graphs

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2023
Rough set theory is a worth noticing approach for inexact and uncertain system modelling. When rough set theory accompanies with fuzzy set theory, which both are a complementary generalization of set theory, they will be attended by potency in ...
M.H. Shahzamanian, B. Davvaz
doaj   +1 more source

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