search for: knowledgeflow

Dear all, I have some troubles using the stemming algorithm provided by the tm (text mining) + Snowball packages. Here is my config: MacOS 10.5 R 2.12.0 / R 2.13.1 / R 2.14.1 (I have tried several versions) I have installed all the needed packages (tm, rJava, rWeka, Snowball) + dependencies. I have desactivated AWT (like written in

...xt. Possible Solution: For those on Mac OS, Kurt Hornik wrote... These issues seem to be specific to Mac OS X. Recent versions of Weka have added a package management system not unlike R's, to the effect that now when external packages (or the Snowball jar) is loaded their KnowledgeFlow GUI is started, which in turn requires AWT---and from what I understand, this does not work on Mac OS X. Short term, you should be able to Sys.setenv("NOAWT", "true"). More long term, the Weka maintainers have patched their upstream code so that it is possi...