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https://issues.apache.org/jira/browse/SPARK-4372?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14208597#comment-14208597
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Apache Spark commented on SPARK-4372:
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User 'mengxr' has created a pull request for this issue:
https://github.com/apache/spark/pull/3232
> Make LR and SVM's default parameters consistent in Scala and Python
> --------------------------------------------------------------------
>
> Key: SPARK-4372
> URL: https://issues.apache.org/jira/browse/SPARK-4372
> Project: Spark
> Issue Type: Bug
> Components: MLlib, PySpark
> Affects Versions: 1.2.0
> Reporter: Xiangrui Meng
>
> The current default regParam is 1.0 and regType is claimed to be none in
> Python (but actually it is l2), while regParam = 0.0 and regType is L2 in
> Scala. We should make the default values consistent.
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