Maximilian Steff

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Logical couplings between files in the commit history of a software repository are instances of files being changed together. The evolution of couplings over commits' history has been used for the localization and prediction of software defects in software reliability. Couplings have been represented in class graphs and change histories on the class-level(More)
Since its origins, the diffusion of the OSS phenomenon and the information about it has been entrusted to the Internet and its virtual communities of developers. This public mass of data has attracted the interest of researchers and practitioners aiming at formalizing it into a body of knowledge. To this aim, in 2005, a new series of conferences on OSS(More)
Many approaches to determine the fault-proneness of code artifacts rely on historical data of and about these artifacts. These data include the code and how it was changed over time, and information about the changes from version control systems. Each of these can be considered at different levels of granularity. The level of granularity can substantially(More)
Release Planning is the process of decision making about what features are to be implemented (or revised) in which release of a software product. While release planning for proprietary software products is well-studied, little investigation has been performed for open source products. Various types of feature dependencies are known to impact both the(More)
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