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Posted to issues@spark.apache.org by "Weichen Xu (JIRA)" <ji...@apache.org> on 2017/07/24 22:58:00 UTC
[jira] [Commented] (SPARK-21523) Fix bug of strong wolfe linesearch
`init` parameter lose effectiveness
[ https://issues.apache.org/jira/browse/SPARK-21523?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16099225#comment-16099225 ]
Weichen Xu commented on SPARK-21523:
------------------------------------
I will work on this once the breeze cut a new version for this bugfix.
> Fix bug of strong wolfe linesearch `init` parameter lose effectiveness
> ----------------------------------------------------------------------
>
> Key: SPARK-21523
> URL: https://issues.apache.org/jira/browse/SPARK-21523
> Project: Spark
> Issue Type: Bug
> Components: MLlib
> Affects Versions: 2.2.0
> Reporter: Weichen Xu
> Priority: Minor
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> We need merge this breeze bugfix into spark because it influence a series of algos in MLLib which use LBFGS.
> https://github.com/scalanlp/breeze/pull/651
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