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XGBoost结果分析

Posted on 2019-01-03 | In ML
Words count in article: 35 | Reading time ≈ 1
使用eli5进行解释这里参考eli5的文档,使用kaggle泰坦尼克数据集为例,对XGBoost的结果进行解释。
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XGBoost使用

Posted on 2019-01-03 | In ML
Words count in article: 0 | Reading time ≈ 1
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XGBoost原理

Posted on 2019-01-01 | In ML
Words count in article: 437 | Reading time ≈ 1
决策树决策树可以分为3类,采用不同的分裂标准,(1)采用信息增益,ID3算法。(2)采用信息增益率,c4.5算法。(3)采用基尼指数CART树。 CART树 XGBoost使用CART(Classification And Regression Tree, 分类回归树)作为基分类器。 基尼指数公式: ...
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Hello World

Posted on 2019-01-01
Words count in article: 73 | Reading time ≈ 1
Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in ...
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Xiaochen Wang

Xiaochen Wang

ML, Life

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