Koch S, Stix V. Open Source Project Categorization Based on Growth Rate Analysis and Portfolio Planning Methods. In: OSS2008: Open Source Development, Communities and Quality (IFIP 2.13). Vol 275/2008. Springer; 2008. p. 375-80. (IFIP International Federation for Information Processing; vol 275/2008). Abstract  Download: Open Source Project Categorization (275.02 KB)
Koch S. Effort modeling and programmer participation in open source software projects. Information Economics and Policy (Empirical Issues in Open Source Software). 2008;20:345-55. Abstract  Download: KochEffortModeling.pdf (124.67 KB)
Koch S. Exploring the Effects of Coordination and Communication Tools on the Efficiency of Open Source Projects using Data Envelopment Analysis. In: OSS2007: Open Source Development, Adoption and Innovation (IFIP 2.13). Vol 234/2007. Springer; 2007. p. 97-108. (IFIP International Federation for Information Processing ; vol 234/2007). Abstract  Download: Exploring the Effects Coodination (124.89 KB)
Koch S, Strecker S, Frank U. Conceptual Modelling as a New Entry in the Bazaar: The Open Model Approach. In: OSS2006: Open Source Systems (IFIP 2.13). Springer; 2006. p. 9-20. (IFIP International Federation for Information Processing). Abstract  Download: Conceptual Modelling as a New Entry (780.23 KB)