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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2014/11/02 20:00:34 UTC

[jira] [Updated] (SPARK-3974) Block matrix abstracitons and partitioners

     [ https://issues.apache.org/jira/browse/SPARK-3974?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiangrui Meng updated SPARK-3974:
---------------------------------
    Target Version/s: 1.3.0  (was: 1.2.0)

> Block matrix abstracitons and partitioners
> ------------------------------------------
>
>                 Key: SPARK-3974
>                 URL: https://issues.apache.org/jira/browse/SPARK-3974
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>            Reporter: Reza Zadeh
>            Assignee: Burak Yavuz
>
> We need abstractions for block matrices with fixed block sizes, with each block being dense. Partitioners along both rows and columns required.



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