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https://issues.apache.org/jira/browse/SPARK-14623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-14623:
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Assignee: (was: Apache Spark)
> add label binarizer
> --------------------
>
> Key: SPARK-14623
> URL: https://issues.apache.org/jira/browse/SPARK-14623
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Affects Versions: 1.6.1
> Reporter: hujiayin
> Priority: Minor
> Fix For: 2.0.0
>
> 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, 0, 1,
> 0, 1, 0, 1, 0,
> 0, 0, 1, 0, 0,
> 1, 0, 0, 0, 0
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