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https://issues.apache.org/jira/browse/SPARK-34797?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean R. Owen reassigned SPARK-34797:
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Assignee: zhengruifeng (was: Apache Spark)
> Refactor Logistic Aggregator - support virtual centering
> --------------------------------------------------------
>
> Key: SPARK-34797
> URL: https://issues.apache.org/jira/browse/SPARK-34797
> Project: Spark
> Issue Type: Sub-task
> Components: ML
> Affects Versions: 3.2.0
> Reporter: zhengruifeng
> Assignee: zhengruifeng
> Priority: Major
> Fix For: 3.2.0
>
>
> 1, add BinaryLogisticBlockAggregator and MultinomialLogisticBlockAggregator
> and related suites;
> 2, impl 'virtual centering' in standardization
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