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https://issues.apache.org/jira/browse/SPARK-29751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean R. Owen reassigned SPARK-29751:
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Assignee: zhengruifeng
> Scalers use Summarizer instead of MultivariateOnlineSummarizer
> --------------------------------------------------------------
>
> Key: SPARK-29751
> URL: https://issues.apache.org/jira/browse/SPARK-29751
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Affects Versions: 3.0.0
> Reporter: zhengruifeng
> Assignee: zhengruifeng
> Priority: Minor
>
> I did performance tests and found that using Summarizer instead of
> MultivariateOnlineSummarizer will speed up the fitting.
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