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https://issues.apache.org/jira/browse/FLINK-1993?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14569220#comment-14569220
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ASF GitHub Bot commented on FLINK-1993:
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GitHub user tillrohrmann opened a pull request:
https://github.com/apache/flink/pull/760
[FLINK-1993] [ml] Replaces custom SGD in MultipleLinearRegression with
optimizer's SGD
This PR replaces the custom SGD implementation with the optimization
framework's SGD implementation.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/tillrohrmann/flink replaceSGDInMLR
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/760.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 #760
----
commit 2df0c700237af0456c3770c198ed595fdf205408
Author: Till Rohrmann <[email protected]>
Date: 2015-05-29T16:02:47Z
[FLINK-1993] [ml] Replaces custom SGD logic with optimization framework's
SGD in MultipleLinearRegression
Fixes PipelineITSuite because of change MLR loss function
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> Replace MultipleLinearRegression's custom SGD with optimization framework's
> SGD
> -------------------------------------------------------------------------------
>
> Key: FLINK-1993
> URL: https://issues.apache.org/jira/browse/FLINK-1993
> Project: Flink
> Issue Type: Task
> Components: Machine Learning Library
> Reporter: Till Rohrmann
> Assignee: Theodore Vasiloudis
> Priority: Minor
> Labels: ML
> Fix For: 0.9
>
>
> The current implementation of MultipleLinearRegression uses a custom SGD
> implementation. Flink's optimization framework also contains a SGD optimizer
> which should replace the custom implementation once the framework is merged.
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