[jira] [Resolved] (SPARK-7368) add QR decomposition for RowMatrix

["Xiangrui Meng (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-7368?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiangrui Meng resolved SPARK-7368.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 1.5.0

Issue resolved by pull request 5909
[https://github.com/apache/spark/pull/5909]

> add QR decomposition for RowMatrix
> ----------------------------------
>
>                 Key: SPARK-7368
>                 URL: https://issues.apache.org/jira/browse/SPARK-7368
>             Project: Spark
>          Issue Type: New Feature
>          Components: MLlib
>            Reporter: yuhao yang
>            Assignee: yuhao yang
>             Fix For: 1.5.0
>
>   Original Estimate: 48h
>  Remaining Estimate: 48h
>
> Add QR decomposition for RowMatrix.
> There's a great distributed algorithm for QR decomposition, which I'm currently referring to.
> Austin R. Benson, David F. Gleich, James Demmel. "Direct QR factorizations for tall-and-skinny matrices in MapReduce architectures", 2013 IEEE International Conference on Big Data



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