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Posted to issues@spark.apache.org by "Alok Singh (JIRA)" <ji...@apache.org> on 2016/04/12 04:51:25 UTC

[jira] [Commented] (SPARK-14553) PCA wrapper for SparkR

    [ https://issues.apache.org/jira/browse/SPARK-14553?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15236495#comment-15236495 ] 

Alok Singh commented on SPARK-14553:
------------------------------------

Hi [~mengxr] ,

Since all the ml apis are now expanded in 1.6. It would be nice to create more algorithm exposure to the SparkR

what do you think?

thanks
Alok

> PCA wrapper for SparkR
> ----------------------
>
>                 Key: SPARK-14553
>                 URL: https://issues.apache.org/jira/browse/SPARK-14553
>             Project: Spark
>          Issue Type: New Feature
>          Components: ML, SparkR
>            Reporter: Alok Singh
>
> Implement the SparkR wrapper for the PCA transformer
> https://spark.apache.org/docs/latest/ml-features.html#pca
> we should support api similar to R i.e 
> featire<-prcomp(df,
>                  center = TRUE,
>                  scale. = TRUE) 



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