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https://issues.apache.org/jira/browse/IGNITE-5217?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16305214#comment-16305214
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ASF GitHub Bot commented on IGNITE-5217:
----------------------------------------
GitHub user dmitrievanthony opened a pull request:
https://github.com/apache/ignite/pull/3308
IGNITE-5217: Add Gradient Descent and QR-based trainers for Linear
Regression
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gridgain/apache-ignite ignite-5217
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/ignite/pull/3308.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 #3308
----
commit e95d8b6154f7ae1dc9b2e97a69b1abda145b0679
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-22T15:08:00Z
IGNITE-5217 Added initial version of Gradient Descent trainer of OLS
regression
commit 1d67f26b1e85159e8734ec21d16bee0693ef0272
Author: Антон Дмитриев <antondmitriev@...>
Date: 2017-12-24T15:09:43Z
Merge branch 'master' of https://github.com/apache/ignite into ignite-5217
commit bd76022b11f7a3b0f9df5e1a85daebacfe094f8e
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-25T05:39:13Z
IGNITE-5217 Move gradient descent to optimization package, add test
datasets, add BarzilaiBorwein gradient descent updater.
commit 254dc7881f7bd7aaecc44f03c1ab3b7754045560
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-25T09:40:42Z
IGNITE-5217 Add artificial regression datasets and refactor SGD.
commit 0b588c1241cc4d8fbb825d5cda745f5c6dbdeb9a
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-25T09:58:06Z
IGNITE-5217 Improve code style in accordance with guidelines.
commit 22fb769f8f578e180d178397ecae853d4c3baf70
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-25T10:29:52Z
IGNITE-5217 Make LinearRegressionModel exportable.
commit 7c0f8a4e59ec6fa83363ffbfe59d773163ef19dd
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-25T10:57:49Z
IGNITE-5217 Add simple linear regression trainer based on QR decomposition.
commit f2a9d34afb09b95d66c70a3bdd72617671910517
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-25T13:08:04Z
IGNITE-5217 Linear regression tests refactoring.
commit 92e64e9364c2c42073e6ac782feb00b86fcd5366
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-26T07:05:34Z
Merge remote-tracking branch 'origin/master' into ignite-5217
commit f29d385184735fd2a71f6753c2bbd4af133154f6
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-26T15:18:24Z
IGNITE-5217 Add distributed matrices support to linear regression.
commit ed6cd77b3926899c17ce71982b27af0cd129b6aa
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-27T17:38:11Z
IGNITE-5217 Add distributed gradient calculator.
commit 053d7511e6070a66063c5a324c6e9b81c0d3a649
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-28T08:48:34Z
IGNITE-5217 Add SparseDistributedMatrixMapReducer.
commit 0792bee4d5e2fa0b7eba20ee436c55c92114e25f
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-28T09:13:29Z
IGNITE-5217 Revert accidental changes.
commit 06fb44ce155db3a39be2b530253a2e319bbd87fd
Author: dmitrievanthony <dmitrievanthony@...>
Date: 2017-12-28T09:19:11Z
IGNITE-5217 Revert accidental changes.
----
> Gradient descent for OLS lin reg
> --------------------------------
>
> Key: IGNITE-5217
> URL: https://issues.apache.org/jira/browse/IGNITE-5217
> Project: Ignite
> Issue Type: New Feature
> Components: ml
> Reporter: Yury Babak
> Assignee: Anton Dmitriev
>
> We should implement Gradient Descent for Ignite ML. Current we have only
> normal equation for linear regression.
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