On Application Oriented Fuzzy Numbers for Imprecise Investment Recommendations

The subtraction of fuzzy numbers (FNs) is not an inverse operator to FNs addition. The family of all oriented FNs (OFNs) may be considered as symmetrical closure of all the FNs family in that the subtraction is an inverse operation to addition. An imprecise present value is modelled by a trapezoidal...

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Bibliographic Details
Main Author: Anna Łyczkowska-Hanćkowiak
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/12/10/1672