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如何获取特征变量重要性排序 #75

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wlmszdnb opened this issue May 1, 2021 · 2 comments
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如何获取特征变量重要性排序 #75

wlmszdnb opened this issue May 1, 2021 · 2 comments
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@wlmszdnb
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wlmszdnb commented May 1, 2021

DF可以像RF一样获得到特征的重要性排序吗
@xuyxu
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xuyxu commented May 1, 2021

Hi @wlmszdnb, the answer is YES.

To get the importance, first train a DF model with backend set to "sklearn", then you can use the get_layer_feature_importances function to obtian the feature importance per layer.

More info available here.

@xuyxu xuyxu added the need help label May 1, 2021
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xuyxu commented May 7, 2021

Closed due to inactivity.

@xuyxu xuyxu closed this as completed May 7, 2021
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