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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2017/01/28 10:21:24 UTC
[jira] [Resolved] (SPARK-14623) add label binarizer
[ 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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