August 13, 2015
by Markus
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Generation of Random Software Models for Benchmarks

Abstract—Since model driven engineering (MDE) is applied to larger and more complex system, the memory and execution time performance of model processing tools and frameworks has become important. Benchmarks are a valuable tool to evaluate performance and hence assess scalability. … Continue reading

September 30, 2014
by Markus
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Model-Based Mining of Source Code Repositories

Abstract—The Mining Software Repositories (MSR) field analyzes the rich data available in source code repositories (SCR) to uncover interesting and actionable information about software system evolution. Major obstacles in MSR are the heterogeneity of software projects and the amount of data that … Continue reading

June 24, 2013
by Markus
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SrcRepo: A model-based framework for analyzing large scale software repositories

This is a brief introduction to a new research subject that I recently started working on. It serves as a case-study for very large EMF models and applying big data techniques to EMF, which is my current research subject. I … Continue reading

July 2, 2012
by Markus
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ClickWatch – An Experimentation Framework for Communication Network Test-beds

Abstract—It is hard to experiment with test-beds for communi- cation networks: data produced in the network has to be retrieved and analyzed, networks must be reconfigured before and between experiments, data is often little structured (log-files) and analysis methods and … Continue reading

July 1, 2011
by Markus
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ClickWatch – Operating Testbeds for Network Devices

The central aim of ClickWatch is to mask the complexity of dynamic distributed hardware systems consisting of hundreds of nodes. For a user such a system appears as a simple centralized software system. This allows to accomplish the challenging task … Continue reading