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Posted to issues@hivemall.apache.org by "Makoto Yui (JIRA)" <ji...@apache.org> on 2018/08/24 07:43:00 UTC

[jira] [Created] (HIVEMALL-212) Fixed Classifier/Regressor not to forward zero weighted values

Makoto Yui created HIVEMALL-212:
-----------------------------------

             Summary: Fixed Classifier/Regressor not to forward zero weighted values 
                 Key: HIVEMALL-212
                 URL: https://issues.apache.org/jira/browse/HIVEMALL-212
             Project: Hivemall
          Issue Type: Improvement
            Reporter: Makoto Yui


 
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 |
| ..| ..|



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