You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2016/03/24 14:39:25 UTC

[jira] [Resolved] (SPARK-4607) Add random seed to GBTClassifier, GBTRegressor

     [ https://issues.apache.org/jira/browse/SPARK-4607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen resolved SPARK-4607.
------------------------------
          Resolution: Duplicate
    Target Version/s:   (was: 2.0.0)

> Add random seed to GBTClassifier, GBTRegressor
> ----------------------------------------------
>
>                 Key: SPARK-4607
>                 URL: https://issues.apache.org/jira/browse/SPARK-4607
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>            Reporter: Joseph K. Bradley
>            Priority: Minor
>
> Gradient Boosted Trees does not take a random seed, but it uses randomness if the subsampling rate is < 1.  It should take a random seed parameter.
> This update will also help to make unit tests more stable by allowing determinism (using a small set of fixed random seeds).



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org