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From "Burak Yavuz (JIRA)" <>
Subject [jira] [Commented] (SPARK-3974) Block matrix abstracitons and partitioners
Date Fri, 31 Oct 2014 23:25:34 GMT


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:

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:
>             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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