Dirk Riehle's Industry and Research Publications

Category: 2. Building Products

  • Open collaboration within corporations using software forges [Software Magazine]

    Open collaboration within corporations using software forges [Software Magazine]

    Abstract: Over the past 10 years, open source software has become an important cornerstone of the software industry. Commercial users have adopted it in standalone applications, and software vendors are embedding it in products. Surprisingly then, from a commercial perspective, open source software is developed differently from how corporations typically develop software. Research into how…

  • Every Complex System that Works Started Out as a Simple System that Worked

    The title of this blog post is my paraphrasing of a “law” from the tongue-in-cheek but nevertheless somewhat serious book “Systemantics” by John Gall. I tracked it down through Grady Booch’s original OOAD book and it had been pointed out to me by Ralph Johnson. What’s so special about this quote? Well, it frames an…

  • Open Collaboration: Self-Organizing Innovation in Large Corporations

    Author: Dirk Riehle, SAP Research, SAP Labs LLC Reference: Steven Fraser (editor). “Escaped from the Lab: Innovation Practices in Large Organizations.” In Companion of the 2008 Conference on Object Oriented Programming, Systems, Languages, and Applications (OOPSLA ’08). ACM Press, 2008: Pages 787-790. Available as a PDF file; my part follows as HTML below. Position statement…

  • End-User Programming with Application Wikis

    Title: End-User Programming with Application Wikis: A Panel with Ludovic Dubost, Stewart Nickolas, and Peter Thoeny Author: Dirk Riehle Abstract: Wikis empower users to collaborate with each other using prose. Users imprint data structures and processes onto wiki pages using social and technical conventions. Application wikis enhance wiki engines with lightweight programming features that aid…

  • Bringing Open Source Best Practices into Corporations Using a Software Forge

    The pre-publication version of this paper has been superseded by the final copy-edited version.

  • Design Pattern Density and Design Maturity

    JUnit is a widely-adopted unit testing framework for Java, developed by Kent Beck and Erich Gamma. In their discussion of JUnit 3.8’s design, the authors state: Notice how TestCase, the central abstraction in the framework, is involved in four patterns. Pictures of mature object designs show this same ‘pattern density’. The star of the design…