Results 11 to 20 of about 5,928,348 (282)

Topological Structure of Vague Soft Sets [PDF]

open access: yesAbstract and Applied Analysis, 2014
We introduce vague soft topological spaces which are defined over an initial universe with a fixed set of parameters. The notions of vague soft open sets, vague soft closed sets, vague soft interior, vague soft closure, and vague soft boundary are ...
Chang Wang, Yaya Li
doaj   +6 more sources

Vague –Valued Possibility Neutrosophic Vague Soft Expert Set Theory and Its Applications [PDF]

open access: yesNeutrosophic Sets and Systems, 2019
In this paper, we first propose the concept of Vague-valued possibility Neutrosophic vague soft expert sets (VPNVSEsets in short). It is a combination of vague-valued possibility neutrosophic vague sets and soft expert sets.
Anjan Mukherjee
doaj   +4 more sources

Vague Entropy Measure for Complex Vague Soft Sets [PDF]

open access: yesEntropy, 2018
The complex vague soft set (CVSS) model is a hybrid of complex fuzzy sets and soft sets that have the ability to accurately represent and model two-dimensional information for real-life phenomena that are periodic in nature.
Ganeshsree Selvachandran   +2 more
doaj   +5 more sources

Interval-Valued Vague Soft Sets and Its Application [PDF]

open access: yesAdvances in Fuzzy Systems, 2012
Molodtsov has introduced the concept of soft sets and the application of soft sets in decision making and medical diagnosis problems. The basic properties of vague soft sets are presented.
Khaleed Alhazaymeh, Nasruddin Hassan
doaj   +5 more sources

Fuzzy GML Modeling Based on Vague Soft Sets [PDF]

open access: yesISPRS International Journal of Geo-Information, 2017
The Open Geospatial Consortium (OGC) Geography Markup Language (GML) explicitly represents geographical spatial knowledge in text mode. All kinds of fuzzy problems will inevitably be encountered in spatial knowledge expression.
Bo Wei   +3 more
doaj   +4 more sources

Fermatean Vague Soft Set and Its Application in Decision Making

open access: yesMathematics
In this paper, we introduce the concept of Fermatean vague soft set and its operations, which are union, intersection, complement, subset, AND, and OR. An application of Fermatean vague soft set in decision-making according to the degree of preference is
Abedallah Al-shboul   +3 more
doaj   +5 more sources

Characterization of Bipolar Vague Soft S-Open Sets

open access: yesJournal of Function Spaces, 2022
This paper concerns the study of the concept of bipolar vague soft s-open set, bipolar vague soft s-interior, bipolar vague soft s-closer, and bipolar vague soft s-exterior in bipolar vague soft topological spaces.
Farkhanda Afzal   +5 more
doaj   +3 more sources

Neutrosophic vague soft expert set theory [PDF]

open access: yesJournal of Intelligent & Fuzzy Systems, 2016
In this paper, we first introduce the concept of neutrosophic vague soft expert sets (NVSESs for short) which combines neutrosophic vague sets and soft expert sets to be more effective and useful. We also define its basic operations, namely complement, union, intersection, AND and OR along with illustrative examples, and study some related properties ...
Ashraf Al-Quran, Nasruddin Hassan
openaire   +5 more sources

Algebraic Hyperstructures of Vague Soft Sets Associated with Hyperrings and Hyperideals [PDF]

open access: yesThe Scientific World Journal, 2015
We apply the classical theory of hyperrings to vague soft sets to derive the concepts of vague soft hyperrings, vague soft hyperideals, and vague soft hyperring homomorphism. The properties and structural characteristics of these concepts are also studied and discussed.
Ganeshsree Selvachandran   +1 more
openaire   +5 more sources

A New Approach to Entropy and Similarity Measure of Vague Soft Sets [PDF]

open access: yesThe Scientific World Journal, 2014
We focus our discussion on the uncertainty measures of vague soft sets. We propose axiomatic definitions of similarity measure and entropy for vague soft sets. Furthermore, we present a new category of similarity measures and entropies for vague soft sets.
Dan Hu, Zhiyong Hong, Yong Wang
openaire   +5 more sources

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