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From Mohit Jaggi <mohitja...@gmail.com>
Subject Re: pyspark regression results way off
Date Wed, 25 Jun 2014 20:41:22 GMT
Is a python binding for LBFGS in the works? My co-worker has written one
and can contribute back if it helps.


On Mon, Jun 16, 2014 at 11:00 AM, DB Tsai <dbtsai@stanford.edu> wrote:

> Is your data normalized? Sometimes, GD doesn't work well if the data
> has wide range. If you are willing to write scala code, you can try
> LBFGS optimizer which converges better than GD.
>
> Sincerely,
>
> DB Tsai
> -------------------------------------------------------
> My Blog: https://www.dbtsai.com
> LinkedIn: https://www.linkedin.com/in/dbtsai
>
>
> On Mon, Jun 16, 2014 at 8:14 AM, jamborta <jamborta@gmail.com> wrote:
> > forgot to mention that I'm running spark 1.0
> >
> >
> >
> > --
> > View this message in context:
> http://apache-spark-user-list.1001560.n3.nabble.com/pyspark-regression-results-way-off-tp7672p7673.html
> > Sent from the Apache Spark User List mailing list archive at Nabble.com.
>

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