Fuzzy Method with Z-numbers for Choosing Target Group of Users for UX Applications

This article presents a new approach for choosing the target group of user for assessment of designing process of an application. It is a common problem for each UX researcher and for enterprises wanting produce a new application. The proposed method is based on fuzzy numbers and Z-numbers. This approach is user friendly because of using of linguistic variables. The approach can be a part of assessment for users. They can go into further steps of designing application in order to user experience method.