[HIVEMALL-212] Fix Classifier/Regressor not to forward zero weighted values

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.5.0
• Fix Version/s: 0.5.2
• Assignee: Makoto Yui
• Reporter: Makoto Yui
• Created: 24/Aug/18 07:42
• Updated: 15/Nov/18 05:48
• Resolved: 15/Nov/18 05:48

Description

 
Feature with weight = 0.0  need not to be saved in the prediction model.
It is preferable to reduce the size of prediction model.

feature	weight
0	-0.11687320470809937
1	-0.02438981644809246
100	0.0
1000	-0.010086418129503727
10000	0.0
..	..

Issue Links

• links to: GitHub Pull Request #157