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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:25:22 UTC
[jira] [Updated] (SPARK-14207) Transformer for splitting a
Vector/Array column into individual columns
[ https://issues.apache.org/jira/browse/SPARK-14207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon updated SPARK-14207:
---------------------------------
Labels: bulk-closed (was: )
> Transformer for splitting a Vector/Array column into individual columns
> -----------------------------------------------------------------------
>
> Key: SPARK-14207
> URL: https://issues.apache.org/jira/browse/SPARK-14207
> Project: Spark
> Issue Type: New Feature
> Components: ML
> Reporter: Joseph K. Bradley
> Priority: Minor
> Labels: bulk-closed
>
> Use case: Given feature vector column of type {{Vector}} or {{Array[Double]}}, split it into one column per feature. Each column should be labeled with the original feature name if that is available from the metadata.
> What shall we call this Transformer? Maybe VectorSplitter or VectorToColumns?
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