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https://issues.apache.org/jira/browse/FLINK-3919?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15286573#comment-15286573
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ASF GitHub Bot commented on FLINK-3919:
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GitHub user chobeat opened a pull request:
https://github.com/apache/flink/pull/1996
[FLINK-3919][flink-ml] Distributed Linear Algebra: row-based matrix
First PR of the Distributed Linear Algebra contribution.
It contains a minimal implementation of a row-based distributed matrix and
the following operations:
Build from COO
Conversion from distributed to:
* local dense format
* local sparse format
* local COO format.
by-row UDF on two matrices
sum
subtraction
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/radicalbit/flink FLINK-1873-c
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/1996.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1996
----
commit 09b75c32d7d433cc66619075b9d53c3a9ae7e6da
Author: chobeat <simone.robu...@gmail.com>
Date: 2016-05-17T12:19:15Z
DistributedRowMatrix
----
> Distributed Linear Algebra: row-based matrix
> --------------------------------------------
>
> Key: FLINK-3919
> URL: https://issues.apache.org/jira/browse/FLINK-3919
> Project: Flink
> Issue Type: New Feature
> Components: Machine Learning Library
> Reporter: Simone Robutti
> Assignee: Simone Robutti
>
> Distributed matrix implementation as a DataSet of IndexedRow and related
> operations
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