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Posted to dev@ignite.apache.org by "Aleksey Zinoviev (JIRA)" <ji...@apache.org> on 2018/08/16 04:02:00 UTC

[jira] [Created] (IGNITE-9283) [ML] Add Discrete Cosine preprocessor

Aleksey Zinoviev created IGNITE-9283:
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             Summary: [ML] Add Discrete Cosine preprocessor
                 Key: IGNITE-9283
                 URL: https://issues.apache.org/jira/browse/IGNITE-9283
             Project: Ignite
          Issue Type: Sub-task
            Reporter: Aleksey Zinoviev


Add [https://en.wikipedia.org/wiki/Discrete_cosine_transform]

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

 

 



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