How we define Attributes in Entropy-VIKOR Technique?

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Nolberto Munier

We first need to define attributes.

Attributes are NOT criteria. Attributes refers to the characteristics of the performance values in each criterion

They are not related wirth the type of MCDM methods

The same set of criteria values are valid for all methods, with the excemption of AHP and ANP

Steftcho P. Dokov

Following such chart may help

https://www.researchgate.net/figure/Process-of-hybrid-Entropy-VIKOR-technique_fig2_345710984

and, then adapt the formulas from next link in your case

Article Using Entropy-VIKOR method in chemical processes optimization

especially, (10)-(13) attribute formulas.