Requirements engineering (RE) is often seen as an essential facet in software development. It is a vital process before each project starts. In the context of systems engineering, an understanding and application of systems theory and practice is also relevant to RE. The contexts in which RE takes place habitually involve human activities. Therefore, RE needs to be sensitive to how people perce...

Requirements engineering (RE) builds a crucial part in software evolution. Nowadays, industries are more then ever facing the problem that the RE process is highly volatile due to the closeness to customer’s capabilities, to used process models and to produced specifications. The missing integration of RE into the development life cycle and the missing support of project-specific influences com...

More adolescents are surviving cancer and being treated outside the hospitalsetting, allowing them to return to typical activities of development like attending school. Effective preparation for school re-entry is an important aspect of easing the transition back-to-school following a cancer diagnosis. Previous research has used the terms school re-entry, school re-entry preparation, and school...

many studies have been carried out and many methods have been used for estimating health staff re-quirements in health facilities or system, each have different advantages and disadvantages. differences in the extent to which utilization matches needs in different conditions intensify the limitations of each approach when used in iso-lation. is the utilization-based approach efficient in a situ...