With the exponential growth of communication and information technologies, adaptation has
gained a significant attention as it becomes a key feature of service-based systems, allowing …

We propose a policy-based framework for the automated establishment of SLAs for cloud
computing services. The proposed framework supports multiple interaction models for SLA …

Quality of service (QoS) is critical for service customers to select suitable web services for
business applications in open web environment. However, since QoS are often influenced …

Managing large systems in order to guarantee certain behavior is a difficult problem due to
their dynamic behavior and complex interactions. Policies have been shown to provide a …

Cloud computing offers a realization of SOA in which IT resources are dynamically
provisioned as services to consumers using flexible provisioning and pricing models. When …

Cloud computing is a relatively emerging concept of providing dramatically scalable and
virtualized IT resources. The lack of novel security controls for the cloud might arise from the …

With the growing demand on Web Services, self-adaptation in the highly-dynamic
environment is becoming a key capability of service-based systems. As a solution for Web …

The long awaited cloud computing concept is a reality now due to the transformation of
computer generations. However, security challenges have become the biggest obstacles for …

In the last years, the need for integrating QoS to service oriented architecture has become a
significant factor for managing service-based systems. In addition, combining self-* and …

The long awaited Cloud computing concept is a reality now due to the transformation of
computer generations. However, security challenges are most important obstacles for the …