[jira] [Commented] (SPARK-3416) Add matrix operations for large data set

["Yu Ishikawa (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-3416?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14123695#comment-14123695 ] 

Yu Ishikawa commented on SPARK-3416:
------------------------------------

We discuss about this issue on the thread.

http://apache-spark-developers-list.1001551.n3.nabble.com/mllib-Add-multiplying-large-scale-matrices-td8291.html

> Add matrix operations for large data set
> ----------------------------------------
>
>                 Key: SPARK-3416
>                 URL: https://issues.apache.org/jira/browse/SPARK-3416
>             Project: Spark
>          Issue Type: New Feature
>          Components: MLlib
>            Reporter: Yu Ishikawa
>
> I think matrix operations for large data set would be helpful. There is a method to multiply a RDD based matrix and a local matrix. However, there is not a method to operate a RDD based matrix and another one.
> - multiplication
> - addition / subraction
> - power
> - scalar
> - multipy



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