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From "Alexey Zinoviev (Jira)" <j...@apache.org>
Subject [jira] [Assigned] (IGNITE-10747) [ML] Add NaN (missing) value support into Decision Tree training
Date Tue, 19 Nov 2019 10:52:00 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-10747?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alexey Zinoviev reassigned IGNITE-10747:
----------------------------------------

    Assignee: Alexey Zinoviev  (was: Alexey Platonov)

> [ML] Add NaN (missing) value support into Decision Tree training
> ----------------------------------------------------------------
>
>                 Key: IGNITE-10747
>                 URL: https://issues.apache.org/jira/browse/IGNITE-10747
>             Project: Ignite
>          Issue Type: Improvement
>          Components: ml
>    Affects Versions: 2.9
>            Reporter: Anton Dmitriev
>            Assignee: Alexey Zinoviev
>            Priority: Major
>              Labels: await
>             Fix For: 2.9
>
>
> As result of integration with XGBoost our DecisionTree model now supports NaN (missing)
values. Would be great to support these values in out DecisionTree classification/regression
trainers as well.



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