Abstract
It is widely accepted that human resource management is very important in a company. Hereinto, Human resources represent, and for sure will represent also in the future, the greatest potential competitive advantage of companies. In addition, organization performance in human resource management is a key point that can influence the development of a company. Thus, how to assess organization performance in the human resource management is a new challenge that a company have to face. In this paper, interval valued intuitionistic fuzzy numbers are introduced to express the assessments of the decision maker for the organization performance of a company, which can be constructed based on some criteria or attributes. Then, the TOPSIS method is proposed to solve this assessment problem. The application of the proposed method is also demonstrated in this paper by considering a real problem.