AdaBoost算法的人脸检测程序.rar

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第六周：天池 o2o 比赛 - 使用 AdaBoost 模型.docx 13.49 KB docx

【公益知识库zscc.club】07-1讲解-xgboost简单案例介绍.mp4 89.91 MB mp4

【公益知识库zscc.club】06-2点评-xgboost算法api与参数介绍.mp4 42.97 MB mp4

【公益知识库zscc.club】06-1讲解-xgboost算法api与参数介绍.mp4 102.49 MB mp4

【公益知识库zscc.club】05-2点评-XGBoost和GBDT的区别.mp4 7.79 MB mp4

【公益知识库zscc.club】05-1讲解-XGBoost和GBDT的区别.mp4 42.23 MB mp4

【公益知识库zscc.club】04-2点评-XGBoost的回归树构建方法.mp4 9.63 MB mp4

【公益知识库zscc.club】04-1讲解-XGBoost的回归树构建方法.mp4 68.37 MB mp4

【公益知识库zscc.club】03-2点评-回顾.mp4 86.32 MB mp4

【公益知识库zscc.club】03-2点评-XGBoost目标函数的推导.mp4 44.60 MB mp4

【公益知识库zsc...

【公益知识库zscc.club】3-Xgboost建模衡量标准.flv 13.74 MB flv

【公益知识库zscc.club】2-Xgboost模型构造.flv 14.72 MB flv

【公益知识库zscc.club】1-Xgboost算法概述.flv 12.81 MB flv

代码.exe 4.48 MB exe

132：调整xgboost一些超参数来提升模型的ACC和AUC.mp4 14.74 MB mp4

131：调用xgboost来训练模型_可以选择去使用CV交叉验证得到合适的超参数.mp4 23.81 MB mp4

130：读取处理好的数据_给定一些xgboost需要的超参数.mp4 12.97 MB mp4

129：字符串的数值化_离散型数据one-hot编码_重新分为训练和测试_落地保存.mp4 6.11 MB mp4

128：对数据集预处理_填充其它的空值_对某些维度连续性数据的离散化.mp4 20.01 MB mp4

127：对数据集预处理_去掉数值种类非常多的city字段_出生日期转换为年龄_空值太多把维度变成01编码.mp4 11.63 MB mp4

126：对数据集预处理做前期准备.mp4 26.40 MB mp4

125：关于xgboost的安装.mp4 8.04 MB mp4

124：xgboost和GBDT区别.mp4 18.20 MB mp4

123：总结xgboost需要理解的一些点.mp4 6.71 MB mp4

122：总...