In addition to consulting the online documentation for Weka, try searching a mailing list archive or community forum using the box below to check whether a solution to your problem has already been posted there. Please consult these sources of information before posting a query on the Weka mailing list or elsewhere online.
Please do not email individual members of our machine learning group about Weka problems.Bug reports
Hitachi Vantara provides a live forum for interaction among Weka project community members.IRC channel for discussing Weka
##weka on freenode.