Author: Dirk Riehle
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User experience design in software product lines [HICSS 2019]
Abstract: User experience design is an important part of software product development, and yet software product line engineering has largely ignored this topic. This paper presents a set of industry best practices for user experience design in software product lines. We conducted multiple-case case study research using two different product lines within the multinational company…
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Why I still teach Scrum
Scrum is an agile method (framework) that when instantiated can be rather ornate. Most developers, when I talk to them, tell me that when given a choice they would not be doing Scrum. While Scrum may have felt much lighter than the competition back in the nineties, today it weighs in as rather heavy. Given…
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Paid vs. volunteer open source work in China (projects) 3 / 3
We just finished redoing our original analysis of paid vs. volunteer work in open source for Gitee, a Chinese-dominated code hosting platform from China. We wanted to understand where China stands in open source. Previous blog posts looked at base data, e.g. the half/half split between paid and volunteer work, as well as developer behavior,…
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Paid vs. volunteer open source work in China (developers) 2 / 3
We just finished redoing our original analysis of paid vs. volunteer work in open source for Gitee, a Chinese-dominated code hosting platform from China. We wanted to understand where China stands in open source. The previous blog post explained the half / half split between paid vs. volunteer time in terms of total work on…
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Paid vs. volunteer open source work in China 1 / 3
In 2014 we published a study on paid vs. volunteer work in open source, using a representative sample of open source projects from 2008 (i.e. before GitHub). In 2008, open source activity was decidedly Western, with little contributions from China. In 2017, I finally found a student to redo the analysis for China. More specifically,…
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Survey of open source compliance by working group of Bitkom (in German)
The open source working group of Bitkom, a German IT association, has prepared a short survey on open source compliance in companies. My research group supports the survey. If you are interested, please take the survey (in German).