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Posted to issues@hivemall.apache.org by "Makoto Yui (JIRA)" <ji...@apache.org> on 2017/06/21 12:10:02 UTC

[jira] [Created] (HIVEMALL-121) Add `-libsvm` formatting option for `feature_hashing`

Makoto Yui created HIVEMALL-121:
-----------------------------------

             Summary: Add `-libsvm` formatting option for `feature_hashing`
                 Key: HIVEMALL-121
                 URL: https://issues.apache.org/jira/browse/HIVEMALL-121
             Project: Hivemall
          Issue Type: Improvement
            Reporter: Makoto Yui
            Priority: Minor


`-libsvm` option is expected to output {code}(<index>:<value>)*{code}.

{code:sql}
select feature_hashing(features, '-libsvm') from train;
{code}



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