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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2015/05/19 19:58:59 UTC
[jira] [Resolved] (SPARK-7678) Scala ML seed Param should be fixed
but vary per class
[ https://issues.apache.org/jira/browse/SPARK-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiangrui Meng resolved SPARK-7678.
----------------------------------
Resolution: Fixed
Fix Version/s: 1.4.0
Issue resolved by pull request 6251
[https://github.com/apache/spark/pull/6251]
> Scala ML seed Param should be fixed but vary per class
> ------------------------------------------------------
>
> Key: SPARK-7678
> URL: https://issues.apache.org/jira/browse/SPARK-7678
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Reporter: Joseph K. Bradley
> Assignee: Joseph K. Bradley
> Priority: Minor
> Fix For: 1.4.0
>
>
> In [SPARK-7511], we decided to use fixed random seeds per class, rather than generating a new random seed whenever an algorithm is instantiated. We need to change this in Scala's HasSeed Param.
> The default seed should be produced via some hash of the class name.
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