Makoto Yui created HIVEMALL-258:
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Summary: 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
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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