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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2015/09/14 21:13:45 UTC

[jira] [Updated] (SPARK-10491) move RowMatrix.dspr to BLAS

     [ https://issues.apache.org/jira/browse/SPARK-10491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiangrui Meng updated SPARK-10491:
----------------------------------
    Assignee: yuhao yang

> 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
>            Assignee: yuhao yang
>
> 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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