Makoto Yui created HIVEMALL-212:
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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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