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  1. Ignite
  2. IGNITE-11664

[ML] Use Double.NaN as default values for missing values in Vector

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    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: ml
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      Description

      Currently, we use 0.0 value for default values in vectors if a value is missing. But this way contradicts to preprocessors politics where for missing values Double.NaN is using. Moreover, Double.NaN is a more convenient value for missing feature values.

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            • Assignee:
              zaleslaw Alexey Zinoviev
              Reporter:
              azinoviev Alexey Zinoviev
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              • Created:
                Updated: