8. Cloud Information Systems

With the development of information technologies, the needs such as transferring and storing data, and providing quick access to the data have arisen. Cloud service providers have emerged on these needs. Businesses can stream and store data, and access it at any time over a fixed portal thanks to cloud service providers which have advantages such as low storage costs, working with cross-platforms, fast data flow and access facilities at any time. In this context, considering the importance of data in the effective management of commercialorganizations, these advantages of cloud computing systems offer great opportunities to businesses. From this point of view, it can be said that an analytical evaluation is of great importance in the selection of cloud service providers. Within this scope, in this study, the criteria such as performance, satisfaction, data transfer rate, suitability and network latency, etc.) that businesses should consider renting the most suitable cloud service provider were examined and cloud service providers were compared under these criteria by suitable multi-criteria decision-making algorithms.