The ability to deliver guaranteed QoS (Quality of Service) is crucial for the commercial
success of cloud platforms. This paper presents a model based on queuing theory to study …

Cloud providers need to size their systems to determine the right amount of resources to
allocate as a function of customer's needs so as to meet their SLAs (Service Level …

Cloud computing is a new cost-efficient computing paradigm in which information and
computer power can be accessed from a Web browser by customers. Understanding the …

Cloud data centers (CDC) are an integral part of today's internet services. Enterprises and
Businesses around the world rely heavily on data centers for their daily computation and IT …

Recent years have seen the massive migration of enterprise applications to the cloud. One
of the challenges posed by cloud applications is Quality-of-Service (QoS) management …

Cloud computing provides a new way for industries to meet the emerging business need for
agility. Many public clouds are available for developers to build web applications on cloud …

Successful development of cloud computing paradigm necessitates accurate performance
evaluation of cloud data centers. As exact modeling of cloud centers is not feasible due to …

Cloud computing refers to the model, which is the pool of resources. Cloud makes on-
demand delivery of these computational resources (data, software and infrastructure) among …

Cloud Computing has become the most popular distributed computing environment
because it does not require any user level management and controlling on the low-level …

Cloud can be defined as a new computing paradigm that provides scalable, on-demand,
and virtualized resources for users. In this style of computing, users can access a shared …