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https://issues.apache.org/jira/browse/IGNITE-8232?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16435476#comment-16435476
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ASF GitHub Bot commented on IGNITE-8232:
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GitHub user dmitrievanthony opened a pull request:
https://github.com/apache/ignite/pull/3806
IGNITE-8232 ML package cleanup for 2.5 release.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gridgain/apache-ignite ignite-8232
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/ignite/pull/3806.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 #3806
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commit 3ea8e3df0f7b72ea6f58e2a47d1677dd6863d077
Author: Anton Dmitriev <dmitrievanthony@...>
Date: 2018-04-12T12:30:08Z
IGNITE-8232 Remove all trainers except DatasetTrainer.
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> ML package cleanup for 2.5 release
> ----------------------------------
>
> Key: IGNITE-8232
> URL: https://issues.apache.org/jira/browse/IGNITE-8232
> Project: Ignite
> Issue Type: Improvement
> Components: ml
> Affects Versions: 2.5
> Reporter: Anton Dmitriev
> Assignee: Anton Dmitriev
> Priority: Major
>
> To prepare release 2.5 we need to cleanup existing code.
> # Cleanup {{org.apache.ignite.ml.Trainer}} and correspondent
> {{LinearRegressionQRTrainer}}.
> # Cleanup {{org.apache.ignite.ml.trainers.Trainer}} and correspondent
> {{GroupTrainer}}/{{Metaoptimizer}}.
> # Use {{EmptyContext}} class instead of {{KNNPartitionContext}},
> {{LabelPartitionContext}}, and {{SVMPartitionContext}}.
> # Cleanup {{Estimators}} class.
> # Add {{serialVersionUID}} to {{KNNClassificationModel}},
> {{KNNRegressionModel}}, {{SVMLinearMultiClassClassificationModel}} classes.
> # Use {{SimpleLabeledDatasetData}} instead of {{LinSysPartitionDataOnHeap}}.
> # Cleanup {{GradientFunction}}, {{GradientDescent}},
> {{LeastSquaresGradientFunction}}, etc. in {{optimization}} package.
> # Update {{KNNRegressionTest}}, {{KNNRegressionTest}}, {{KNNRegressionTest}}
> to run without Ignite.
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