Thanks for reporting, I opened a JIRA https://issues.apache.org/jira/browse/MADLIB-1262
Please feel free in the future to open a JIRA yourself for any bugs or feature requests that you may have. Frank On Mon, Aug 6, 2018 at 11:59 AM, LUYAO CHEN <luyao_c...@hotmail.com> wrote: > Dear user group, > > > I found a minor error for elastic net when the group column contains > no-numeric characters. > > > It can be fixed by changing the below code in elastic_net_generate_ > result.py > > > grouping_info = "\'"+ '\',\''.join([str(res[grp_col.strip()]) > > for grp_col in > grouping_str1.split(',') > > if grp_col.strip() in res.keys()]) > + "\'," > > > Regards, > > Luyao Chen >