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Posted to issues@hivemall.apache.org by "Makoto Yui (JIRA)" <ji...@apache.org> on 2019/06/20 06:00:12 UTC

[jira] [Assigned] (HIVEMALL-258) Add UDF to convert feature/label in Libsvm format

     [ https://issues.apache.org/jira/browse/HIVEMALL-258?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Makoto Yui reassigned HIVEMALL-258:
-----------------------------------

    Assignee: Makoto Yui

> Add UDF to convert feature/label in Libsvm format
> -------------------------------------------------
>
>                 Key: HIVEMALL-258
>                 URL: https://issues.apache.org/jira/browse/HIVEMALL-258
>             Project: Hivemall
>          Issue Type: Improvement
>            Reporter: Makoto Yui
>            Assignee: Makoto Yui
>            Priority: Minor
>             Fix For: 0.6.0
>
>
> Add to_libsvm_format UDF something as follows: 
> {code:sql}
> select 
>   to_libsvm_format(features, label) as libsvm
> from
>   input
> {code}



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