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

["Burak Yavuz (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-3974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14192731#comment-14192731 ] 

Burak Yavuz commented on SPARK-3974:
------------------------------------

Hi everyone,
The design doc for Block Matrix abstractions and the work on matrix multiplication can be found here:
goo.gl/zbU1Nz

Let me know if you have any comments / suggestions. I will have the PR for this ready by next Friday hopefully.

> 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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