There are several ways, listed below, to get help from the Weka community. However, chances are good that the same problem has been encountered by someone else before and that the solution can be found in the online documentation or the searchable mailing list archive, so please consult these sources of information before posting a query. Please do not email individual members of our research group about Weka problems.
The Weka mailing listPlease post Weka-related questions, comments, and bug reports to the Weka mailing list and consider the mailing list etiquette.
Pentaho's live forum for Weka The open-source BI software company Pentaho is a major sponsor of Weka development and provides a live forum for interaction among Weka project community members. IRC channel for discussing Weka##weka on freenode.
Bug reports
Bug reports can be made to the Weka mailing list or to JIRA at Pentaho.