Matthias Prellwitz

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Publish/subscribe communication is increasingly often the basis for distributed, event-based, and loosely-coupled applications. With this communication paradigm, application components communicate indirectly by publishing notifications and by subscribing to those notifications of interest. To precisely specify the subscribers' interests, content-based(More)
Due to the dynamics of distributed ensembles in ubiquitous environments, developers can neither predetermine all environment settings at design time, nor rely on particular services or devices to be available at runtime. To better cope with such uncertainties, dynamic sets provide a programming abstraction that enables developers to program to the interface(More)
Applications in the areas of Ubiquitous Computing and the Internet of Things are often facing the problem that at design time it is not known what devices will be available at runtime and what preferences the user will have. Due to this gap between design time and runtime, mechanisms are needed to postpone decisions until the application is deployed and to(More)
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