Title
An approach toward decision-making and medical diagnosis problems using the concept of spherical fuzzy sets
Abstract
Human opinion cannot be restricted to yes or no as depicted by conventional fuzzy set (FS) and intuitionistic fuzzy set (IFS) but it can be yes, abstain, no and refusal as explained by picture fuzzy set (PFS). In this article, the concept of spherical fuzzy set (SFS) and T-spherical fuzzy set (T-SFS) is introduced as a generalization of FS, IFS and PFS. The novelty of SFS and T-SFS is shown by examples and graphical comparison with early established concepts. Some operations of SFSs and T-SFSs along with spherical fuzzy relations are defined, and related results are conferred. Medical diagnostics and decision-making problem are discussed in the environment of SFSs and T-SFSs as practical applications.
Year
DOI
Venue
2019
10.1007/s00521-018-3521-2
Neural Computing and Applications
Keywords
Field
DocType
Intuitionistic fuzzy set, Picture fuzzy set, Spherical fuzzy sets, T-spherical fuzzy sets, Relations, Medical diagnoses, Decision making
Fuzzy logic,Fuzzy set,Artificial intelligence,Medical diagnostics,Novelty,Machine learning,Mathematics,Medical diagnosis
Journal
Volume
Issue
ISSN
31
11
1433-3058
Citations 
PageRank 
References 
7
0.44
12
Authors
4
Name
Order
Citations
PageRank
Tahir Mahmood19528.76
Kifayat Ullah24110.15
Qaisar Khan3122.53
Naeem Jan4224.66