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https://issues.apache.org/jira/browse/MAHOUT-1606?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14094877#comment-14094877
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ASF GitHub Bot commented on MAHOUT-1606:
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GitHub user dlyubimov opened a pull request:
https://github.com/apache/mahout/pull/43
rowSums, rowMens and diagonal extraction for distributed matrices
MAHOUT-1606 - Add rowSums, rowMeans and diagonal extraction operations to
distributed matrices
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dlyubimov/mahout rowmeans
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/mahout/pull/43.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 #43
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commit fd54249c20a5c89c96060b6d96e49ada579d8144
Author: Dmitriy Lyubimov <[email protected]>
Date: 2014-08-12T23:15:32Z
rowSums, rowMens and diagonal extraction for distributed matrices
----
> Add rowSums, rowMeans and diagonal extraction operations to distributed
> matrices
> --------------------------------------------------------------------------------
>
> Key: MAHOUT-1606
> URL: https://issues.apache.org/jira/browse/MAHOUT-1606
> Project: Mahout
> Issue Type: Improvement
> Reporter: Dmitriy Lyubimov
> Assignee: Dmitriy Lyubimov
> Fix For: 1.0
>
>
> per declaration.
> A need for these has been encountered while implementing proprietary bigram
> co-occurrence analysis (directed and undirected occurrences).
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