Contains the keyword programming languages
Impact of Programming Language Fragmentation on Developer Productivity. International Journal of Open Source Software and Processes. 2010;2(2):41 - 61. .
Language entropy: A metric for characterization of author programming language distribution. In 4th Workshop on Public Data about Software Development (WoPDaSD 2009). 2009. LanguageEntropy-JonathanKrein.pdf (895.29 KB) .
Programming Language Trends in Open Source Development: An Evaluation Using Data from All Production Phase SourceForge Projects. In 2nd Workshop on Public Data about Software Development (WoPDaSD 2007). 2007. Delorey2007b.pdf (201.37 KB) .