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Posted to issues@spark.apache.org by "Weichen Xu (JIRA)" <ji...@apache.org> on 2017/07/24 22:57:00 UTC

[jira] [Created] (SPARK-21523) Fix bug of strong wolfe linesearch `init` parameter lose effectiveness

Weichen Xu created SPARK-21523:
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             Summary: 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


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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