International Refereed Journal of Engineering and Science (IRJES) ISSN (Online) 2319-183X, (Print) 2319-1821 Volume 1, Issue 2 (October 2012), PP.39-43 www.irjes.com
Correlation of Neutrosophic Data I.M. Hanafy, A.A.Salama and K. Mahfouz Egypt, Port Said University, Faculty of Sciences, Department of Mathematics and Computer Sciences
ABSTRACT: Neutrosophy has been introduced by Smarandache [3, 4] as a new branch of philosophy. Salama et al. [5] in 2012 introduced and studied the operations on neutrosophic sets. The purpose of this paper is to introduce a new type of data called the neutrosophic data. After given the fundamental definitions of neutrosophic set operations due to Salama [5], we obtain several properties, and discussed the relationship between neutrosophic sets and others. Finally, we discuss and derived a fomula for correlation coefficient, defined on the domain of neutrosophic sets. Keywords: Neutrosophic Data; Correlation Coefficient.
I.
INTRODUCTION
The fuzzy set was introduced by Zadeh [9] in 1965, where each element had a degree of membership. The intuitionstic fuzzy set (Ifs for short) on a universe X was introduced by K. Atanassov [1] in 1983 as a generalizaion of fuzzy set, where besides the degree of membership and the degree of non- membership of each element. After the introduction of the neutrosophic set concept [3,4]. In recent years neutrosophic algebraic structures have been investigated. Neutrosophy has laid the foundation for a whole family of new mathematical theories generalizing both their classical and fuzzy counterparts, such as a neutrosophic set theory.It is very common in statitical analysis of data to find the correlation between variables or attributes, the correlation coefficient defined on ordinary crisp sets, fuzzy sets [2] and intuitionistic fuzzy sets [6,7,8] respectively. In this paper we discuss and derived a fomula for correlation coefficient, defined on the domain of neutrosophic sets.
II.
TERMINOLOGIES
We recollect some relevant basic preliminaries, and in partcular, the work of Smarandache in [3, 4], and Atanassov in [1]. Smarandache introduced the neutrosophic components T, I, F which represent the membership, indeterminacy, and non-membership values respectively, where interval. 2.1
Defination. [3]
Let T, I,F be real standard or non_standeard subsets of Sup_T=t_sup, inf_T=t_inf Sup_I=i_sup, inf_I=i_inf Sup_F=f_sup, inf_F=f_inf n-sup=t_sup+i_sup+f_sup n-inf=t_inf+i_inf+f_inf, T,I,F are called neutrosophic components
III.
0 ,1
is non-standard unit
0 ,1
, with
On NEUTROSOPHIC SETS
Salama et al [5] considered some possible definitions for basic concepts of the neutrosophic set and its operations by the following : 3.1 Definition Let
X be a non-empty fixed set. A neutrosophic set ( NS for short)
A
is an object having the form
A x , A x , A x , A x : x X . Where A x , A x and A x which represent the degree of
member ship function (namely A x ), the degree of indeterminacy (namely A x ), and the degree of nonmember ship (namely A x ) respectively of each element x X to the set A . 3.1
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