I am trying to run a classifier in WEKA, using a J48 classifier using the following command line:
$ java -Xmx2048m -cp /home/weka-3-7-9/weka.jar weka.classif
Quick instruction for the Ubuntu-Users: The heap can be set by changing the line MEMORY="256m" in the file /usr/bin/weka with your favored editor.
MEMORY="256m"
/usr/bin/weka