Tobias René Mayer

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—In recent years, publish/subscribe (pub/sub) systems have evolved as serious candidates for the implementation of multicast communication. However, to date they have not been properly analysed with respect to the critical dimension of robustness. Indeed, the robustness evaluations found in the literature only cover a subset of the types of failure(More)
This paper introduces the RCourse benchmarking suite, an extension to the Peersim simulatior environment. RCourse supports simulative evaluations of Publish/Subscribe systems with respect to robustness. To this end, it provides among others mechanisms for the aggregation of measurement values and for an automatic graph generation representing the extracted(More)
—This paper presents an extension to inViPla, a video search framework designed for operation on Personal Digital Assistants (PDA). The internal query system of the original framework has been replaced with a new query engine which generates multimedia queries using the MPEG Query Format (MPQF) standard to achieve platform independence. To formulate such(More)
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