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Posted to issues@hivemall.apache.org by "Makoto Yui (JIRA)" <ji...@apache.org> on 2018/08/24 08:13:00 UTC
[jira] [Updated] (HIVEMALL-212) Fixed Classifier/Regressor not to
forward zero weighted values
[ https://issues.apache.org/jira/browse/HIVEMALL-212?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Makoto Yui updated HIVEMALL-212:
--------------------------------
Affects Version/s: 0.5.0
> 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
> Affects Versions: 0.5.0
> Reporter: Makoto Yui
> Assignee: Makoto Yui
> Priority: Minor
> Fix For: 0.5.2
>
>
>
> 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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