On Fri, Aug 27, 2010 at 06:37:07PM +0900, msf wrote: > Hi everyone, > > I've been attempting to use TestClassifier on a directory of roughly > 49,000 small text files. When running the following command I receive a > NullPointerException in ConfusionMatrix.getCount(). I've attached the > full verbose output of the mahout run plus the stacktrace. > > This is on 0.4-SNAPSHOT running today's HEAD plus the small patch to > BayesFileFormatter I submitted in MAHOUT-488. > > Any pointers on how to go about resolving this problem ? > > Thanks, > > -- > Mathieu Sauve-Frankel
A little further testing shows that this only gets triggered when trying to process a directory at a time, TestClassifier seems to work fine when run against a single file at a time.
