Latest in Industry and Research Publications
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Professor for Open Source Software at University of Erlangen
After 12 years of working in the high-tech industry, I’m changing gears. I left my prior industry job and am starting today, September 1st, as the “professor for open source software” in the computer science department of the Friedrich Alexander University of Erlangen-Nuremberg in Bavaria, Germany. This is a free (not tied to a chair)…
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The Commenting Practice of Open Source (Completed, for Now) [Onward! 2009]
For now, the final paper in this sequence of short publications of how open source software projects document their code. The paper is basically a more comprehensive summary of prior articles, with a bit more of data. Here the abstract and reference: Abstract: The development processes of open source software are different from traditional closed…
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Pre-test Survey on What Drives Enterprise Micro-blogging Adoption
My collaborators on the Enterprise Micro-blogging Adoption study at the Humboldt University of Berlin are at it again. In this second step, we are working to refine our understanding of what drives micro-blogging adoption in the enterprise. For this, we are looking for participants in a short pre-test survey. Here the survey summary: You are…
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Talk Slides: The Commercial Open Source Business Model
For my AMCIS 2009 talk on the single-vendor commercial open source business model, first the abstract, then the slides: Commercial open source software projects are open source software projects that are owned by a single firm that derives a direct and significant revenue stream from the software. Commercial open source at first glance represents an…
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Design Pattern Density Defined
Abstract: Design pattern density is a metric that measures how much of an object-oriented design can be understood and represented as instances of design patterns. Expert developers have long believed that a high design pattern density implies a high maturity of the design under inspection. This paper presents a quantifiable and observable definition of this…
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The Intellectual Property Rights Imperative of Single-Vendor Open Source
I guess everybody knows it but nobody ever named it, as far as I know, so I’m doing it here: The Intellectual Property Rights Imperative of Single-Vendor Commercial Open Source Always act in such a way that you, and only you, possess the right to provide the open source project under a license of your…