[jira] [Commented] (IGNITE-9284) [ML] Add a Standard Scaler

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/IGNITE-9284?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16647085#comment-16647085 ] 

ASF GitHub Bot commented on IGNITE-9284:
----------------------------------------

GitHub user dehasi opened a pull request:

    https://github.com/apache/ignite/pull/4964

    IGNITE-9284 Add standard scaler

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/dehasi/ignite feature/ignite-9284-add-standard-scaler

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/ignite/pull/4964.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 #4964
    
----
commit 16a51bb2ed820e2c080a9c9d29b1be2ffc0e827b
Author: dehasi <rg...@...>
Date:   2018-10-07T13:25:22Z

    IGNITE-9284: Create package for standard scaler

commit cb93def4914954bd9b5f9529f6153e421dea8ff1
Author: dehasi <rg...@...>
Date:   2018-10-07T13:42:58Z

    IGNITE-9284: Implement a standard scaler

commit 34450cd6345a3540145d2c43142fd8d995803d5f
Author: dehasi <rg...@...>
Date:   2018-10-07T18:04:30Z

    IGNITE-9284: Add a standard scaler preprocessor test template

commit a9af7030f3792628fd0cf0af70d80d89f65cb055
Author: dehasi <rg...@...>
Date:   2018-10-09T04:54:04Z

    IGNITE-9284: Add more data to test

commit 834fea10ef6d33257499574de2c1f1b1f66e2298
Author: dehasi <rg...@...>
Date:   2018-10-09T15:47:12Z

    IGNITE-9284: Finish preprocessor

commit 724aedf7e1afcbafe8c4feb19b3f8bcd51e54ef3
Author: dehasi <rg...@...>
Date:   2018-10-09T17:57:03Z

    IGNITE-9284: Add standard scaler trainer

commit 9c6f5ce4a98942452cea03ad7108253d747c9e17
Author: dehasi <rg...@...>
Date:   2018-10-09T18:09:28Z

    IGNITE-9284: Add trainer test template

commit c7bf8d815dd782c703200cdc3373ad299105617a
Author: dehasi <rg...@...>
Date:   2018-10-09T18:21:58Z

    IGNITE-9284: Extract common part from tests

commit f49b66f80fe0b4be83984eafab2ae55956f85866
Author: dehasi <rg...@...>
Date:   2018-10-09T18:26:06Z

    IGNITE-9284: Complete test the standard scaler trainer

commit 6019c8e00975941d2f36e3c18daeb29a52ff130b
Author: dehasi <rg...@...>
Date:   2018-10-10T04:39:31Z

    IGNITE-9284: Add trainer example

commit 98570cf0461198873a4b9722eaa167042e59fa2e
Author: dehasi <rg...@...>
Date:   2018-10-10T15:46:54Z

    IGNITE-9284: Count sigma with mean

----


> [ML] Add a Standard Scaler
> --------------------------
>
>                 Key: IGNITE-9284
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9284
>             Project: Ignite
>          Issue Type: Sub-task
>          Components: ml
>            Reporter: Aleksey Zinoviev
>            Assignee: Ravil Galeyev
>            Priority: Major
>
> Add analogue of [http://scikit-learn.org/stable/modules/generated/sklearn.preprocessing.StandardScaler.html]
> Please look at the MinMaxScaler or Normalization packages in preprocessing package.
> Add classes if required
> 1) Preprocessor
> 2) Trainer
> 3) custom PartitionData if shuffling is a step of algorithm
>  
> Requirements for successful PR:
>  # PartitionedDataset usage
>  # Trainer-Model paradigm support
>  # Tests for Model and for Trainer (and other stuff)
>  # Example of usage with small, but famous dataset like IRIS, Titanic or House Prices
>  # Javadocs/codestyle according guidelines
>  
>  



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