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https://issues.apache.org/jira/browse/MADLIB-1104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Frank McQuillan resolved MADLIB-1104.
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Resolution: Fixed
> Improve efficiency of summary function
> --------------------------------------
>
> Key: MADLIB-1104
> URL: https://issues.apache.org/jira/browse/MADLIB-1104
> Project: Apache MADlib
> Issue Type: Improvement
> Components: Module: Descriptive Statistics
> Reporter: Frank McQuillan
> Fix For: v1.12
>
>
> The summary function
> http://madlib.incubator.apache.org/docs/latest/group__grp__summary.html
> uses some of the cardinality estimators in
> http://madlib.incubator.apache.org/docs/latest/group__grp__sketches.html
> Is there a way to improve run-time performance of these modules?
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