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predict has a diff with lightgbm when zero_as_missing is True #8

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fuchen319 opened this issue Mar 28, 2022 · 0 comments
Open

predict has a diff with lightgbm when zero_as_missing is True #8

fuchen319 opened this issue Mar 28, 2022 · 0 comments

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@fuchen319
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lightgbm source code:
image
treelite source code:
image

when lightgbm param zero_as_missing is True(missing_type=Zero), and feature is zero, predictor should go by default_left, for example
image

treelite: 2.2.2
lightgbm: 3.2.1
@fuchen319 fuchen319 changed the title predict is not equal lightgbm predicted when zero_as_missing is True predict has a diff with lightgbm when zero_as_missing is True Mar 28, 2022
@hcho3 hcho3 transferred this issue from dmlc/treelite May 9, 2023
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@fuchen319