确定特征评分的阈值[随机森林]

时间:2015-07-22 08:39:36

标签: python machine-learning

现在,我使用随机森林方法对加速度计,重力和线性加速度传感器的特征进行评分。得分结果如下:

Out[145]:
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在这里,我想问一下如何根据分数确定哪些特征会对分类结果产生重大影响。

1 个答案:

答案 0 :(得分:1)

简而言之 - 你做不到。这只是给你订购,现在你可以修剪它们并检查一些验证集 - 它如何增加(或不增加)泛化能力。