Re: A serious bug in the fitting of a binary logistic regression.

2021-02-22 Thread Sean Owen
I'll take a look. At a glance - is it converging? might turn down the tolerance to check. Also what does scikit learn say on the same data? we can continue on the JIRA. On Mon, Feb 22, 2021 at 5:42 PM Yakov Kerzhner wrote: > I have written up a JIRA, and there is a gist attached that has code th

A serious bug in the fitting of a binary logistic regression.

2021-02-22 Thread Yakov Kerzhner
I have written up a JIRA, and there is a gist attached that has code that reproduces the issue. This is a fairly serious issue as it probably affects everyone who uses spark to fit binary logistic regressions. https://issues.apache.org/jira/browse/SPARK-34448 Would be great if someone who unders