Title
Two New Methods For Ranking Of Z-Numbers Based On Sigmoid Function And Sign Method
Abstract
This paper introduces two processes of ranking methods on Z-numbers that are effectively able to deal with uncertain decision-making data. Decision making is based on recommended Z- numbers. For this purpose first, the Z-number is transformed to a fuzzy number and then the ranking method by using the sigmoid function and the sign method is used to mention fuzzy numbers. For the next step, the method is extended to related Z-numbers. Finally, we use it to prioritize the items and solve some examples.
Year
DOI
Venue
2018
10.1002/int.21987
INTERNATIONAL JOURNAL OF INTELLIGENT SYSTEMS
Keywords
Field
DocType
fuzzy numbers, ranking of Z-numbers, sigmoid function, sign method, standard deviation, Z-numbers
Ranking,Artificial intelligence,Mathematics,Machine learning,Sigmoid function
Journal
Volume
Issue
ISSN
33
7
0884-8173
Citations 
PageRank 
References 
5
0.39
10
Authors
3
Name
Order
Citations
PageRank
Somayeh Ezadi170.75
Tofigh Allahviranloo242641.47
Salar Mohammadi350.39