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https://issues.apache.org/jira/browse/HIVEMALL-121?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Makoto Yui updated HIVEMALL-121:
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Description:
`-libsvm` option is expected that always outputs {code}(<index>:<value>)*{code}
{code:sql}
select feature_hashing(features, '-libsvm') from train;
{code}
was:
`-libsvm` option is expected to output {code}(<index>:<value>)*{code}.
{code:sql}
select feature_hashing(features, '-libsvm') from train;
{code}
> 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 that always outputs
> {code}(<index>:<value>)*{code}
> {code:sql}
> select feature_hashing(features, '-libsvm') from train;
> {code}
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