Fuzzy Cloud Ranking Model based on QoS and Trust

Cloud computing is one of the emerging domains of information technology as most of the applications are moving towards Cloud because of its features like availability, performance, security, cost, and maintenance. In recent advancement due to the rapid growth of Cloud computing technology, a vast number of Cloud service providers are available to fulfill the needs of Cloud customers. So, it is quite difficult for a customer to choose a Cloud service provider that will satisfy his needs. This paper has reviewed popular Cloud ranking models to prioritize the ranking of Cloud services based on different parameters of Cloud and proposed a fuzzy trust model for the ranking of different cloud service providers using three basic parameters capacity, cost and performance.