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https://issues.apache.org/jira/browse/IGNITE-9513?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16705931#comment-16705931
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Aleksey Zinoviev commented on IGNITE-9513:
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The problem is that Encoder Trainer helps to mutate Object values to doubles
and another preprocessors works with doubles only
> [ML] Unify all preprocessors trainers' generics
> -----------------------------------------------
>
> Key: IGNITE-9513
> URL: https://issues.apache.org/jira/browse/IGNITE-9513
> Project: Ignite
> Issue Type: Improvement
> Components: ml
> Reporter: Aleksey Zinoviev
> Assignee: Aleksey Zinoviev
> Priority: Major
>
> Currently we have
> EncoderTrainer<K, V> implements PreprocessingTrainer<K, V, Object[], Vector>
> and
> BinarizationTrainer<K, V> implements PreprocessingTrainer<K, V, Vector,
> Vector>
> It will helps with raw types in OneVsRest or in Pipeline and CV processes
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