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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