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【机器学习(四)】分类和回归任务-梯度提升决策树(Gradient Boosting ...
什么是梯度提升决策树? 梯度提升决策树(Gradient Boosting Decison Tree)是集成学习中Boosting家族的一员。 集成学习(ensemble learning)是一种通过组合多个基学习器(模型)来提高整体预测性能的方法。它通过集成多个学习器形成一个强学习器,从而提高模型的 ...
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