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https://issues.apache.org/jira/browse/KYLIN-4985?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18066953#comment-18066953
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ASF GitHub Bot commented on KYLIN-4985:
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MorningLight5 closed pull request #1643: KYLIN-4985 optimize kylin planner by
delete unnecessary cuboids
URL: https://github.com/apache/kylin/pull/1643
> optimize kylin planner by delete unnecessary cuboids
> ----------------------------------------------------
>
> Key: KYLIN-4985
> URL: https://issues.apache.org/jira/browse/KYLIN-4985
> Project: Kylin
> Issue Type: New Feature
> Reporter: tianhui
> Priority: Major
>
> When I use Kylin Planner, I can get many cuboids in recommand result that
> never hitted by my history queries. I think it maybe unnecessary, so I delete
> the unhitted cuboids.
> In addition, I change row count by weighting of 1/sqrt(hit probability)
> before execute plan algorithm.
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