Results 11 to 20 of about 7,027,366 (305)
Attribute Reduction of Variable Precision Fuzzy Rough Set Based on Misclassification Cost [PDF]
Attribute reduction is a hot research issue in rough set.In this paper, how to reduce redundant attributes without increasing the misclassification cost is studied.Firstly, the minimum misclassification degree of variable precision fuzzy rough sets is ...
WANG Zi-yin, LI Lei-jun, MI Ju-sheng, LI Mei-zheng, XIE Bin
doaj +1 more source
Fuzzy-rough set models and fuzzy-rough data reduction
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 +1 more source
An efficient feature selection based Bayesian and Rough set approach for intrusion detection
The exponential growth of network size leads to increase attacks and intrusions. Detection of these attacks from the network has turned into a noteworthy issue of security. An intrusion detection system is an important approach to achieves high detection
Mahendra Prasad, S. Tripathi, K. Dahal
semanticscholar +1 more source
Fermatean neutrosophic rough set [PDF]
In order to balance uncertainty, a reasonable approximation of a crisp set that yields lower as well as upper approximations of the set is made. Here, first, a special class of Fermatean Neutrosophic Set is devised by associating the Neutrosophic Set ...
S Bhuvaneshwari +2 more
doaj +1 more source
The Upper and Lower Approximations in Rough Subgroupoid of a Groupoid
In this article, we introduce the concept of rough subgroupoid of a groupoid as a generalization of a rough subgroup and give some features about the lower and the upper approximations in a groupoid [1]. We give some of the characterization of them.
Tasbozan H., Icen I.
doaj +1 more source
Selection is a key element of the cartographic generalisation process, often being its first stage. On the other hand it is a component of other generalisation operators, such as simplification.
Fiedukowicz Anna
doaj +1 more source
Confusion Matrices and Rough Set Data Analysis [PDF]
A widespread approach in machine learning to evaluate the quality of a classifier is to cross – classify predicted and actual decision classes in a confusion matrix, also called error matrix.
I. Düntsch, G. Gediga
semanticscholar +1 more source
Rough Standard Neutrosophic Sets: An Application on Standard Neutrosophic Information Systems [PDF]
A rough fuzzy set is the result of the approximation of a fuzzy set with respect to a crisp approximation space. It is a mathematical tool for the knowledge discovery in the fuzzy information systems.
Nguyen Xuan Thao +2 more
doaj +1 more source
Both neutrosophic sets theory and rough sets theory are emerging as powerful tool for managing uncertainty, indeterminate, incomplete and imprecise information.
Said Broumi +2 more
doaj
Pythagorean fuzzy soft rough sets and their applications in decision-making
This paper aims to originate two new notions that are soft rough Pythagorean fuzzy set and Pythagorean fuzzy soft rough set, and investigate some important properties of soft rough Pythagorean fuzzy set and Pythagorean fuzzy soft rough set in detail ...
Azmat Hussain +2 more
doaj +1 more source

