Özet:

Innovation offers products and services that benefit customers by revealing the company’s innovative capabilities. This is one of the processes that collects the characteristic of the corporations to be life vessels in themselves and is also difficult to manage. In this context, in order to success in the innovation processes carried out within the company, it is necessary that the company focuses on the right projects it really needs and chooses the project that will benefit the most of them. However, as the choice of a project may include a large number of interconnected decisions in complex conditions, it is necessary to be made using high-level structured and a particular model-based methods. In this study, Toksan Automotive A, which operates in the automotive subsidiary industry. The aim is to create a decision model for the project portfolio by evaluating and prioritizing the R&D/innovation project proposals presented to the R&D Center of the company. 23 criteria used in the evaluation of the projects for the model and 97 scales for these criteria have been determined. The verbal expressions of these defined criteria and scales are fixed by evaluating according to the fuzzy TOPSIS method that allows the evaluation of both quality and quantitative criteria in a foolish environment, and thus the decision makers’ subjective assessments are minimized. Then, according to the algorithm of the fuzzy TOPSIS method, the macro was written in Microsoft Excel and the decision model was created. According to the method used by the company before, five R&D/Innovation project proposals were evaluated according to the model created. At the end of the evaluation, the priorities were identified as the same and this model, which evaluated the projects in a multi-facet and minimized the subjective evaluations, was decided to be implemented in the company to create a project portfolio.

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