Abstract
Z-numbers are expressed by a restriction function and a reliability function. In the literature, Z-numbers have been extended by intuitionistic fuzzy sets but not by other fuzzy sets. This paper extends Z-numbers by using single valued spherical fuzzy sets. Later, spherical fuzzy Z-numbers are used in the development of Z fuzzy AHP methods. These methods are applied to a supplier selection problem.
Original language | English |
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Title of host publication | Intelligent and Fuzzy Systems - Digital Acceleration and The New Normal - Proceedings of the INFUS 2022 Conference |
Editors | Cengiz Kahraman, Sezi Cevik Onar, Basar Oztaysi, Irem Ucal Sari, A. Cagri Tolga, Selcuk Cebi |
Publisher | Springer Science and Business Media Deutschland GmbH |
Pages | 702-713 |
Number of pages | 12 |
ISBN (Print) | 9783031091728 |
DOIs | |
Publication status | Published - 2022 |
Event | International Conference on Intelligent and Fuzzy Systems, INFUS 2022 - Izmir, Turkey Duration: 19 Jul 2022 → 21 Jul 2022 |
Publication series
Name | Lecture Notes in Networks and Systems |
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Volume | 504 LNNS |
ISSN (Print) | 2367-3370 |
ISSN (Electronic) | 2367-3389 |
Conference
Conference | International Conference on Intelligent and Fuzzy Systems, INFUS 2022 |
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Country/Territory | Turkey |
City | Izmir |
Period | 19/07/22 → 21/07/22 |
Bibliographical note
Publisher Copyright:© 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.
Keywords
- AHP
- Fuzzy sets
- MCDM
- Spherical fuzzy sets
- Z-numbers