Strategic Decisions Using Intuitionistic Fuzzy Vikor Method for Information System (IS) Outsourcing

Outsourcing is a common trend in information system field in recent decade. Selection of appropriate outsourcing partners is an important goal for multi-national organizations. This study propose a Hybrid algorithm based on the Intuitionistic fuzzy-VIKOR method to evaluate five potential supplier alternatives using five criteria and four decision makers illustrated by a case study. The advantages of the proposed method are highlighted by comparing the result with IF-SIR and IF-TOPSIS methods. The ranking based result provides a reference that assists organizations to improve the efficiency of IS-outsourcing process.