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Posted to issues@ignite.apache.org by "Aleksey Zinoviev (JIRA)" <ji...@apache.org> on 2018/08/16 13:05:00 UTC

[jira] [Updated] (IGNITE-9285) [ML] Add MaxAbsScaler as a preprocessing stage

     [ https://issues.apache.org/jira/browse/IGNITE-9285?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksey Zinoviev updated IGNITE-9285:
-------------------------------------
    Description: 
Add analogue of [http://scikit-learn.org/stable/modules/generated/sklearn.preprocessing.MaxAbsScaler.html#sklearn.preprocessing.MaxAbsScaler]

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

  was:
Add analogue of [http://scikit-learn.org/stable/modules/generated/sklearn.preprocessing.MaxAbsScaler.html#sklearn.preprocessing.MaxAbsScaler]

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


> [ML] Add MaxAbsScaler as a preprocessing stage
> ----------------------------------------------
>
>                 Key: IGNITE-9285
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9285
>             Project: Ignite
>          Issue Type: Sub-task
>          Components: ml
>            Reporter: Aleksey Zinoviev
>            Priority: Major
>
> Add analogue of [http://scikit-learn.org/stable/modules/generated/sklearn.preprocessing.MaxAbsScaler.html#sklearn.preprocessing.MaxAbsScaler]
> 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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