[jira] [Created] (IGNITE-7025) Implement different strategies to fill missed data in LabeledDataset during loading from file

[Anton Vinogradov (Jira)]

Aleksey Zinoviev created IGNITE-7025:
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             Summary: Implement different strategies to fill missed data in LabeledDataset during loading from file
                 Key: IGNITE-7025
                 URL: https://issues.apache.org/jira/browse/IGNITE-7025
             Project: Ignite
          Issue Type: Task
          Components: ml
            Reporter: Aleksey Zinoviev
            Assignee: Aleksey Zinoviev
            Priority: Minor


For example, it can be four strategies

public enum FillMissingValueWith {
    /**
     * Fill missed value with zero or empty string or default value for categorical features
     */
    ZERO,
    /**
     * Fill missed value with mean on column
     * Requires an additional time to calculate
     */
    MEAN,
    /**
     * Fill missed value with mode on column
     * Requires an additional time to calculate
     */
    MODE,
    /**
     * Deletes observation with missed values
     * Transforms dataset and changes indexing
     */
    DELETE
}




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