Principals of spherical fuzzy sets


Gündoğdu F. K.

International Conference on Intelligent and Fuzzy Systems, INFUS 2019, İstanbul, Turkey, 23 - 25 July 2019, vol.1029, pp.15-23 identifier

  • Publication Type: Conference Paper / Full Text
  • Volume: 1029
  • Doi Number: 10.1007/978-3-030-23756-1_4
  • City: İstanbul
  • Country: Turkey
  • Page Numbers: pp.15-23
  • Keywords: IFS, PFS, Photovoltaic power station, Spherical fuzzy sets, Spherical fuzzy TOPSIS
  • Istanbul Kültür University Affiliated: No

Abstract

The 3D extensions of ordinary fuzzy sets such as intuitionistic fuzzy sets (IFS), Pythagorean fuzzy sets (PFS), and neutrosophic sets (NS) aim to describe experts’ judgments more informatively and explicitly. Introduction of generalized three dimensional spherical fuzzy sets (SFS) including some essential differences from the other fuzzy sets is presented in the literature with their arithmetic, aggregation, and defuzzification operations [1]. This study summarizes the previously introduced spherical fuzzy sets and as an application spherical fuzzy TOPSIS method will be applied to the site selection of photovoltaic power station.