The quality of cloud service is an important aspect to the success of any global business in
today's world. The objective of this paper is to find the factors of the cloud service quality and …

Green clouds optimally use energy resources in large-scale distributed computing
environments. Large scale industries such as smart grids are adopting green cloud …

Eliciting scalability requirements during agile software development is complicated and
poorly described in previous research. This article presents a lightweight artifact for eliciting …

The workload variations affect the performance of mobile networks. The scaling task is
pivotal for addressing these variations. In the literature, research works have incorporated …

Many currently existing cloud cost optimisation solutions are aimed at cloud infrastructure
providers, and they often deal only with specific types of application services. Unlike …

The cloud computing model enables organizations to employ policies for the automated
provisioning of computing resources. The impact on the quality, such as performance or …

An adaptive system can modify its settings at runtime as a response to changes in its
operational environment. To analyse this kind of systems at design time is a difficult task …

The aim of this article is to present the formal simulation model of an elastic distributed
system which transformed dynamically at runtime. The model based on fractal algebra and …

Self-adaptive systems that modify their architecture to achieve different Service Level
Objectives (SLOs) are becoming well-established parts of a company's portfolio. Current …

Scalability is a property that must be carefully designed into a system. A case study in the
largest Norwegian public portal, Altinn, illustrates how developers and scalability experts …