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https://issues.apache.org/jira/browse/IGNITE-7025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aleksey Zinoviev updated IGNITE-7025:
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Affects Version/s: 3.0
> 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
> Affects Versions: 3.0
> Reporter: Aleksey Zinoviev
> Assignee: Aleksey Zinoviev
> Priority: Trivial
>
> For example, it can be four strategies
> * 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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