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https://issues.apache.org/jira/browse/SPARK-5521?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joseph K. Bradley resolved SPARK-5521.
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Resolution: Fixed
Fix Version/s: 1.4.0
Issue resolved by pull request 4304
[https://github.com/apache/spark/pull/4304]
> PCA wrapper for easy transform vectors
> --------------------------------------
>
> Key: SPARK-5521
> URL: https://issues.apache.org/jira/browse/SPARK-5521
> Project: Spark
> Issue Type: New Feature
> Components: MLlib
> Reporter: Kirill A. Korinskiy
> Assignee: Kirill A. Korinskiy
> Fix For: 1.4.0
>
>
> Implement a simple PCA wrapper for easy transform of vectors by PCA for
> example LabeledPoint or another complicated structure.
> Now all PCA transformation may take only matrix and haven't got any way to
> take project from vectors.
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