Aggregation of subjective evaluations based on discrete fuzzy numbers
In this paper aggregation functions defined on the set of all discrete fuzzy numbers whose
support is a subset of consecutive natural numbers are introduced and the particular cases …
support is a subset of consecutive natural numbers are introduced and the particular cases …
Extension of discrete t-norms and t-conorms to discrete fuzzy numbers
J Casasnovas, JV Riera - Fuzzy Sets and Systems, 2011 - Elsevier
The aim of this paper is to extend a monotone operation defined on a discrete setting to a
closed binary operation on the partially ordered set A1 of discrete fuzzy numbers whose …
closed binary operation on the partially ordered set A1 of discrete fuzzy numbers whose …
Residual implications on the set of discrete fuzzy numbers
In this paper residual implications defined on the set of discrete fuzzy numbers whose
support is a set of consecutive natural numbers are studied. A specific construction of these …
support is a set of consecutive natural numbers are studied. A specific construction of these …
Two-dimensional discrete fuzzy numbers and applications
G Wang, P Shi, Y **e, Y Shi - Information Sciences, 2016 - Elsevier
In this paper, the concept of two-dimensional discrete fuzzy numbers is presented based on
the idea of representation theorem of one-dimensional discrete fuzzy numbers. Then a …
the idea of representation theorem of one-dimensional discrete fuzzy numbers. Then a …
Aggregation functions on the set of discrete fuzzy numbers defined from a pair of discrete aggregations
In this paper we propose a method to construct aggregation functions on the set of discrete
fuzzy numbers whose support is a set of consecutive natural numbers from a couple of …
fuzzy numbers whose support is a set of consecutive natural numbers from a couple of …
Weighted means of subjective evaluations
J Casasnovas, JV Riera - Soft Computing in Humanities and Social …, 2011 - Springer
In this article, we recall different student evaluation methods based on fuzzy set theory. The
problem arises is the aggregation of this fuzzy information when it is presented as a fuzzy …
problem arises is the aggregation of this fuzzy information when it is presented as a fuzzy …
Expressing and fusion computing of uncertain or imprecise digital information of multi-channel discrete quantity
T Wang, P Shi - Soft Computing, 2024 - Springer
In this paper, we study the problems of expressing and processing of multi-channel
uncertain digital information with discrete real number quantity attribute. The main works are …
uncertain digital information with discrete real number quantity attribute. The main works are …
Generalized discrete fuzzy number and application in risk evaluation
G Wang, J Wang - International Journal of Fuzzy Systems, 2015 - Springer
In this paper, the definition of generalized discrete fuzzy numbers is introduced, and a
representation theorem of such fuzzy numbers is obtained. Based on the representation …
representation theorem of such fuzzy numbers is obtained. Based on the representation …
Special Discrete Fuzzy Numbers on Countable Sets and Their Applications
N Qin, Z Gong - Symmetry, 2024 - mdpi.com
There are some drawbacks to arithmetic and logic operations of general discrete fuzzy
numbers, which limit their application. For example, the result of the addition operation of …
numbers, which limit their application. For example, the result of the addition operation of …
Some applications of the study of the image of a fuzzy number: countable fuzzy numbers, operations, regression and a specificity-type ordering
In this paper, we present a characterization of the image of a fuzzy number in terms of the
extremes of its level sets. Then we deduce some consequences: we show some …
extremes of its level sets. Then we deduce some consequences: we show some …