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From "Sean Owen (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-14623) add label binarizer
Date Sat, 28 Jan 2017 10:21:24 GMT

     [ https://issues.apache.org/jira/browse/SPARK-14623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sean Owen resolved SPARK-14623.
-------------------------------
    Resolution: Won't Fix

> add label binarizer 
> --------------------
>
>                 Key: SPARK-14623
>                 URL: https://issues.apache.org/jira/browse/SPARK-14623
>             Project: Spark
>          Issue Type: New Feature
>          Components: ML
>            Reporter: hujiayin
>            Priority: Minor
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> It relates to https://issues.apache.org/jira/browse/SPARK-7445
> Map the labels to 0/1. 
> For example,
> Input:
> "yellow,green,red,green,0"
> The labels: "0, green, red, yellow"
> Output:
> 0, 0, 0, 1
> 0, 1, 0, 0
> 0, 0, 1, 0
> 0, 1, 0, 0
> 1, 0 ,0, 0
> Refer to http://scikit-learn.org/stable/modules/generated/sklearn.preprocessing.LabelBinarizer.html



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