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https://issues.apache.org/jira/browse/HIVEMALL-121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16981421#comment-16981421
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ASF GitHub Bot commented on HIVEMALL-121:
-----------------------------------------
asfgit commented on pull request #216: [HIVEMALL-121] Add -libsvm formatting
option to feature_hashing UDF
URL: https://github.com/apache/incubator-hivemall/pull/216
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> 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
> Assignee: Makoto Yui
> Priority: Minor
> Fix For: 0.6.0
>
>
> `-libsvm` option is expected that always outputs
> {code}(<index>:<value>)*{code}
> {code:sql}
> select feature_hashing(features, '-libsvm') from train;
> {code}
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