Outsourcing is the action of contracting a specific task, function, or process to an external
company instead of using an organisation's resources. The history of outsourcing goes back …

As a powerful generalization to intuitionistic fuzzy set (IFS), q-rung orthopair fuzzy set (q-
ROFS) is proposed by Yager, which can effectively mitigate the weakness of IFS and provide …

This article proposes an approach to handle multi-attribute decision making (MADM)
problems under the interval-valued intuitionistic fuzzy environment, in which both …

Considering the limitations of the applications of a Dempster-Shafer evidence theory (DSET)
in multiple attributes decision-making (MADM) and the defects of the existing MADM …

The objective of this manuscript is to present some generalized weighted averaging
aggregation operators for aggregating the different complex intuitionistic fuzzy sets using t …

After businesses realized the direct and indirect effect of suppliers on product quality, time-to-
market, company's reputation; therefore, on their profit, purchasing function and supplier …

Motivated by intuitionistic fuzzy sets and fzzy linguistic approach, this article proposes the
concept of linguistic intuitionistic fuzzy numbers (LIFNs) where membership and and …

An outranking method is developed within the environment of hesitant intuitionistic fuzzy
linguistic term sets (HIFLTSs), where the membership degree and the non-membership …

VIKOR method being one of the frequently used Multi-Criteria Decision Making (MCDM)
methods, is based on the distances of alternatives to positive and negative ideal solutions …

Decision making is a common process in human activities. Every person or organization
needs to make decisions besides dealing with uncertainty and vagueness associated with …