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From "zhengruifeng (Jira)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-30376) Unify the computation of numFeatures
Date Mon, 30 Dec 2019 02:24:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-30376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

zhengruifeng reassigned SPARK-30376:
------------------------------------

    Assignee: zhengruifeng

> Unify the computation of numFeatures
> ------------------------------------
>
>                 Key: SPARK-30376
>                 URL: https://issues.apache.org/jira/browse/SPARK-30376
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 3.0.0
>            Reporter: zhengruifeng
>            Assignee: zhengruifeng
>            Priority: Trivial
>
> Try to extract numFeatures from metadata first, if do not exists, then extract from the
dataset.



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