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From "yuhao yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-10491) move RowMatrix.dspr to BLAS
Date Wed, 09 Sep 2015 00:59:46 GMT

    [ https://issues.apache.org/jira/browse/SPARK-10491?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14735921#comment-14735921
] 

yuhao yang commented on SPARK-10491:
------------------------------------

If you don't mind, I'll start working on this.

> move RowMatrix.dspr to BLAS
> ---------------------------
>
>                 Key: SPARK-10491
>                 URL: https://issues.apache.org/jira/browse/SPARK-10491
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>    Affects Versions: 1.6.0
>            Reporter: Xiangrui Meng
>
> We implemented dspr with sparse vector support in `RowMatrix`. This method is also used
in WeightedLeastSquares and other places. It would be useful to move it to `linalg.BLAS`.



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