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https://issues.apache.org/jira/browse/MADLIB-1172?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Frank McQuillan updated MADLIB-1172:
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Description:
Separated and singular data sets may produce and empty model table on Greenplum
4.3.x. On Postgres 9.6 the same example works OK.
See the attache jupyter notebook and data sets for details.
was:Separated and singular data sets may produce
> Logistic regression produces empty output table but no error message on
> Greenplum
> ---------------------------------------------------------------------------------
>
> Key: MADLIB-1172
> URL: https://issues.apache.org/jira/browse/MADLIB-1172
> Project: Apache MADlib
> Issue Type: Bug
> Components: Module: Logistic Regression
> Reporter: Frank McQuillan
> Priority: Minor
> Fix For: v1.13
>
>
> Separated and singular data sets may produce and empty model table on
> Greenplum 4.3.x. On Postgres 9.6 the same example works OK.
> See the attache jupyter notebook and data sets for details.
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