[HIVEMALL-121] Add `-libsvm` formatting option for `feature_hashing`

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.6.0
• Assignee: Makoto Yui
• Reporter: Makoto Yui
• Created: 21/Jun/17 12:09
• Updated: 25/Nov/19 10:03
• Resolved: 25/Nov/19 10:03

Description

`-libsvm` option is expected that always outputs

(<index>:<value>)*

select feature_hashing(features, '-libsvm') from train;

Issue Links

• links to: GitHub Pull Request #216