ARPN Journal of Systems and Software
Cloud computing is an Internet-based computing model. This model enables accessing to information resources in request time. Cloud computing users always have applications with different requirements. On the other hand, there are different cloud service providers which present services with different qualitative characteristics. Determining the best cloud computing service for a specific application is a serious problem for users. Ranking compares the different services offered by different providers based on quality of services, in order to select the most appropriate service.