决策算法泰坦尼克号的相关内容

阿里云文档 2024-12-10

如何使用梯度提升决策树算法GBDT

本文介绍了梯度提升决策树算法（Gradient Boosting Decision Tree，下文简称GBDT）相关内容。

文章 2023-09-21 来自：开发者社区

1 决策树算法apiclass sklearn.tree.DecisionTreeClassifier(criterion=’gini’, max_depth=None,random_state=None)criterion特征选择标准“gini"或者"entropy”，前者代表基尼系数，后者代表信息增益。一默认"gini"，即CART算法。min_samples_split内部节点再划分所需最....

文章 2022-02-17 来自：开发者社区

ML之DT：基于DT决策树算法(对比是否经特征筛选FS处理)对Titanic(泰坦尼克号)数据集进行二分类预测

输出结果初步处理后的 X_train： (984, 474) (0, 0) 31.19418104265403 (0, 78) 1.0 (0, 82) 1.0 (0, 366) 1.0 (0, 391) .....

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更新时间 2024-05-30 12:55:45

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