An approach based on combining Choquet integral and TOPSIS methods to uncertain MAGDM problems

Autor: Hassan Mishmast Nehi, Harish Garg, Abazar Keikha
Rok vydání: 2021
Předmět:
Zdroj: Soft Computing. 25:7181-7195
ISSN: 1433-7479
1432-7643
DOI: 10.1007/s00500-021-05682-9
Popis: In this paper, we considered the defined intuitionistic fuzzy numbers (IFNs) on real numbers and proposed a new method based on Hamacher operators to operate with membership and non-membership degrees of the given IFN in aggregation process. Also, a new method will be introduced to compute the distance between IFNs. These methods will be applied to solve multi-attribute group decision-making (MAGDM) problems, in which IFNs were used to model the arising uncertainty from human judgments or assessments. To do it, Choquet integral, as a powerful tool in both independent and interactive criteria, will be used individually or as a tool to provide appropriate conditions for application of TOPSIS method. The applicability of these methods is illustrated by numerical examples.
Databáze: OpenAIRE