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Incorrect hanlding of missing value for categorical features. #7917

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trivialfis opened this issue May 18, 2022 · 1 comment

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trivialfis commented May 18, 2022

When missing values are presented in categorical feature, XGBoost might partition the data incorrectly.

I'm working on some more thorough tests with categorical data, just listing some issues here for tracking.

trivialfis added the type: bug label

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Categorical data support (part 2) #7899

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trivialfis commented Sep 6, 2022

All fixed.

trivialfis closed this as completed

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