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From DB Tsai <dbt...@dbtsai.com>
Subject Re: pyspark regression results way off
Date Wed, 25 Jun 2014 21:02:07 GMT
There is no python binding for LBFGS. Feel free to submit a PR.

Sincerely,

DB Tsai
-------------------------------------------------------
My Blog: https://www.dbtsai.com
LinkedIn: https://www.linkedin.com/in/dbtsai


On Wed, Jun 25, 2014 at 1:41 PM, Mohit Jaggi <mohitjaggi@gmail.com> wrote:
> 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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