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From "Bryan Cutler (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-13963) Add binary toggle Param to ml.HashingTF
Date Thu, 17 Mar 2016 17:37:33 GMT

    [ https://issues.apache.org/jira/browse/SPARK-13963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15200000#comment-15200000
] 

Bryan Cutler commented on SPARK-13963:
--------------------------------------

Hi [~mlnick], mind if I work on this?

> Add binary toggle Param to ml.HashingTF
> ---------------------------------------
>
>                 Key: SPARK-13963
>                 URL: https://issues.apache.org/jira/browse/SPARK-13963
>             Project: Spark
>          Issue Type: Sub-task
>          Components: ML
>            Reporter: Nick Pentreath
>            Priority: Trivial
>
> It would be handy to add a binary toggle Param to {{HashingTF}}, as in the scikit-learn
one: http://scikit-learn.org/stable/modules/generated/sklearn.feature_extraction.text.HashingVectorizer.html
> If set, then all non-zero counts will be set to 1.



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