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Posted to issues@hivemall.apache.org by "Makoto Yui (Jira)" <ji...@apache.org> on 2019/11/11 18:11:00 UTC

[jira] [Closed] (HIVEMALL-183) Add an optimizer rule to prune joins without significantly reducing ML accuracy

     [ https://issues.apache.org/jira/browse/HIVEMALL-183?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Makoto Yui closed HIVEMALL-183.
-------------------------------
    Resolution: Abandoned

> Add an optimizer rule to prune joins without significantly reducing ML accuracy 
> --------------------------------------------------------------------------------
>
>                 Key: HIVEMALL-183
>                 URL: https://issues.apache.org/jira/browse/HIVEMALL-183
>             Project: Hivemall
>          Issue Type: Sub-task
>            Reporter: Takeshi Yamamuro
>            Assignee: Takeshi Yamamuro
>            Priority: Major
>              Labels: spark
>
> An objective of this ticket is to implement the proposed technique in the paper [1] below;
> [1] Arun Kumar, Jeffrey Naughton, Jignesh M. Patel, and Xiaojin Zhu, To Join or Not to Join?: Thinking Twice about Joins before Feature Selection, Proceedings of SIGMOD, 2016.



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