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https://issues.apache.org/jira/browse/SPARK-20988?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16048593#comment-16048593
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Vincent commented on SPARK-20988:
---------------------------------
opps. I have finished the conversion part, but there are still other parts of
work to do, that is to use BLAS in multinomial gradient update as explained in
SPARK-17134. If you have already started it, I will go check LinearSVC :)
> Convert logistic regression to new aggregator framework
> -------------------------------------------------------
>
> Key: SPARK-20988
> URL: https://issues.apache.org/jira/browse/SPARK-20988
> Project: Spark
> Issue Type: Sub-task
> Components: ML
> Affects Versions: 2.3.0
> Reporter: Seth Hendrickson
> Priority: Minor
>
> Use the hierarchy from SPARK-19762 for logistic regression optimization
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