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SampleGradient order #9

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RyanK0902 opened this issue Jul 10, 2023 · 0 comments
Open

SampleGradient order #9

RyanK0902 opened this issue Jul 10, 2023 · 0 comments
Milestone
(1) Quantile Buil...

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@RyanK0902
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why compute all gradients and then sample? If this were a regularization technique, it would make sense to only compute the gradients of the sample indices and leave everything zero. Instead, xgboost zeros out the gradients later.
@RyanK0902 RyanK0902 added this to the (1) Quantile Building milestone Jul 10, 2023
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