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Posted to issues@spark.apache.org by "Suchith J N (JIRA)" <ji...@apache.org> on 2018/01/05 14:53:00 UTC

[jira] [Commented] (SPARK-22943) OneHotEncoder supports manual specification of categorySizes

    [ https://issues.apache.org/jira/browse/SPARK-22943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16313241#comment-16313241 ] 

Suchith J N commented on SPARK-22943:
-------------------------------------

I would like to work on this. Could someone tell me if they have already started work on this issue?

> OneHotEncoder supports manual specification of categorySizes
> ------------------------------------------------------------
>
>                 Key: SPARK-22943
>                 URL: https://issues.apache.org/jira/browse/SPARK-22943
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 2.2.0
>            Reporter: yuhao yang
>            Priority: Minor
>
> OHE should support configurable categorySizes, as n-values in  http://scikit-learn.org/stable/modules/generated/sklearn.preprocessing.OneHotEncoder.html. which allows consistent and foreseeable conversion.



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