[HIVEMALL-258] Add UDF to convert feature/label in Libsvm format

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.6.0
• Assignee: Makoto Yui
• Reporter: Makoto Yui
• Created: 20/Jun/19 05:59
• Updated: 20/Jun/19 10:37
• Resolved: 20/Jun/19 10:37

Description

Add to_libsvm_format UDF something as follows:

select 
  to_libsvm_format(features, label) as libsvm
from
  input

Issue Links

• links to: GitHub Pull Request #194