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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