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From "Makoto Yui (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVEMALL-212) Fixed Classifier/Regressor not to forward zero weighted values
Date Fri, 24 Aug 2018 08:13:00 GMT

     [ https://issues.apache.org/jira/browse/HIVEMALL-212?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Makoto Yui updated HIVEMALL-212:
--------------------------------
    Fix Version/s: 0.5.2

> 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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