摘要: 在XGBoost中提供了三种特征重要性的计算方法: ‘weight’ - the number of times a feature is used to split the data across all trees. ‘gain’ - the average gain of the featur 阅读全文
posted @ 2018-11-13 11:53 cup_leo 阅读(6071) 评论(0) 推荐(0) 编辑