Miscellaneous code

• Simple message classifier application from Chapter 14 of the second edition of the book. (The same for Chapter 8 of the first edition.) See also the Wiki article MessageClassifier.
• Function for reading ARFF files into the R statistical package (kindly provided by Dr Craig Struble).
• Function for writing ARFF files from the R statistical package (kindly provided by Nigel Sim).
  The modified version handles missing values (kindly provided by Karl Young).
• For more source code examples, check out the articles tagged with source code on the Wiki. Also, have a look at FAQ How do I use Weka's classes in my own code?.