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[multi] Implement weight feature importance.#10700

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trivialfis merged 1 commit into
dmlc:masterfrom
trivialfis:multi-feature-importance-weight
Aug 21, 2024
Merged

[multi] Implement weight feature importance.#10700
trivialfis merged 1 commit into
dmlc:masterfrom
trivialfis:multi-feature-importance-weight

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@trivialfis

@trivialfis trivialfis commented Aug 13, 2024

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  • Only weight is implemented as the vector-leaf tree doesn't have hessian or gain at the moment.
  • Mixed tree types is not supported yet.

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trivialfis force-pushed the multi-feature-importance-weight branch from 07671af to 4a96ea8 Compare August 13, 2024 06:59
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trivialfis requested a review from hcho3 August 14, 2024 19:49
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Will try to support mixed trees.

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trivialfis merged commit 9b88495 into dmlc:master Aug 21, 2024
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trivialfis deleted the multi-feature-importance-weight branch August 21, 2024 18:06
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