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https://issues.apache.org/jira/browse/SPARK-21523?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen updated SPARK-21523:
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Target Version/s: 2.2.1
Priority: Critical (was: Minor)
I think this is fairly critical actually -- would like to get this into a 2.2.1
release.
> 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: Critical
> 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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