Peter Bellström

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Social media is making its way into government agencies as a medium for citizen communication. A recent survey suggests that almost half of the population in Sweden uses Facebook. Consequently, government agencies such as municipalities have started adopting Facebook to ‘be where the users are’. Facebook offers new opportunities for rapid dissemination of(More)
View integration is a complex, error-prone and time-consuming task. Therefore there is a need to decompose the integration methods into smaller well defined phases where different techniques are applied. Most of the methods used today is composed of, or at least is a mixture of, the following four phases: pre-integration, comparison of the views, conforming(More)
In the early phases of the software development process we generally deal with systems requirements that are gathered from various sources. These requirements can be represented in the form of structural and behavioral schemata. But heterogeneous system requirements frequently contain conflicts and overlap. Requirements schema integration is therefore(More)
In this paper we analyze and discuss schema quality in the schema integration process. In doing so, we apply a framework for evaluating the quality of a conceptual schema (e.g. conceptual database schema). In our analysis we combine quality factors and quality metrics with the schema integration process, which is often described as having four distinct(More)