<![CDATA[Shifu_Wang的博客]]>https://blog.youkuaiyun.com/Shifu_Wangzh-cnhttps://blog.youkuaiyun.com/<![CDATA[初看Xgboost，翻了多篇博客发现关于xgboost原理的描述实在难以忍受，缺乏逻辑性，写一篇供讨论。]]>https://blog.youkuaiyun.com/Shifu_Wang/article/details/83153288https://blog.youkuaiyun.com/Shifu_Wang/article/details/83153288Shifu_WangThu, 18 Oct 2018 21:24:08 +0800<![CDATA[tushare安装lxml not found]]>https://blog.youkuaiyun.com/Shifu_Wang/article/details/79535023https://blog.youkuaiyun.com/Shifu_Wang/article/details/79535023Shifu_WangMon, 12 Mar 2018 23:55:53 +0800<![CDATA[关于 Hadoop 执行 sbin/start-all.sh 输入密码问题]]>https://blog.youkuaiyun.com/Shifu_Wang/article/details/75022441https://blog.youkuaiyun.com/Shifu_Wang/article/details/75022441Shifu_WangWed, 12 Jul 2017 16:10:37 +0800<![CDATA[这是我开通博客的原因;虽然不是什么大问题;关于指针与对象（C++）]]>https://blog.youkuaiyun.com/Shifu_Wang/article/details/51713305https://blog.youkuaiyun.com/Shifu_Wang/article/details/51713305Shifu_WangSun, 19 Jun 2016 17:57:45 +0800 using namespace std; class Point { public: int X; Point(){ X=20; cou]]>