Sebastian Herden

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Spätestens seit der Veröffentlichung von Scheers Unternehmensdatenmodell Ende der 80er-Jahre [9] ist klar, dass es in Unternehmen keine informationstechnisch und organisatorisch isolierten Bereiche gibt. Die Schaffung integrierter Systemlandschaften, die mittlerweile auch über die Unternehmensgrenzen hinauswachsen, ist eine wesentliche Gestaltungsaufgabe(More)
Cloud system's operations is complex due to the inherent cloud characteristics rapid elasticity, system automation and location independent resource pooling. Transparency and quality management of these cloud characteristics are crucial for the market and customer acceptance of each cloud provider. The necessary prerequisite for this is the definition and(More)
Planning new IT-systems for very large business applications (VLBA) requires informed decisions about possible architectures in early phases, which may have large-scale influences on further approaches, time and cost considerations during a development project. This article describes how an architectural decision has been prepared based on a function-(More)
Both areas, Enterprise Architecture Management (EAM) and IT Operations (ITO), have the same objective to establish an alignment of business and IT. With EAM this is to be achieved by strategic optimisation of fundamental elements of an organisation on the basis of holistic, stakeholder specific architecture descriptions [1]. In contrast, in ITO all specific(More)
For large-scale business applications the amount of documents to be referenced and manual actions to be performed should be minimized in order to permit agile and on-demand deployment and change management. Declarative application deployment and change management is a set of principles for reducing these documents by capturing their knowledge in declarative(More)
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