Jörg Niemöller

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This paper investigates requirements and proposes solutions for charging of composite services. An analysis of the relations between the service user, service broker and service provider with respect to charging suggests that the price a service broker asks from the user of a composite service is in general decoupled from the price the service broker pays(More)
— The 4CaaSt project aims at developing a PaaS framework that enables flexible definition, marketing, deployment and management of Cloud-based services and applications. The major innovations proposed by 4CaaSt are the blueprint and its lifecycle management, a one stop shop for Cloud services and a PaaS level resource management featuring elasticity. 4CaaSt(More)
—Experiences of users determine their actions and therefore have great influence on the business result of service providers. Thus, it is highly important to know and control these experiences. Decisions and actions are most effective if they are based on individual users and their detailed experience history. Currently available methods for measuring user(More)
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