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Question #4
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非常感谢您的解答------------------ 原始邮件 ------------------
发件人: "zhaoxingfeng"<[email protected]>
发送时间: 2019年10月18日(星期五) 下午3:09
收件人: "zhaoxingfeng/RandomForest"<[email protected]>;
抄送: "zyl2014888"<[email protected]>;"Author"<[email protected]>;
主题: Re: [zhaoxingfeng/RandomForest] Question (#4)
详见https://archive.ics.uci.edu/ml/machine-learning-databases/housing/,housing.names里边有字段详细解释
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这些代码是针对python2.7写的,python3不保证有没有问题。你的环境是python3吗 |
是的,3.7而且这个bug不是每次训练都有,具体原因我还没排查出来------------------ 原始邮件 ------------------
发件人: "zhaoxingfeng"<[email protected]>
发送时间: 2019年10月22日(星期二) 晚上7:04
收件人: "zhaoxingfeng/RandomForest"<[email protected]>;
抄送: "zyl2014888"<[email protected]>;"Author"<[email protected]>;
主题: Re: [zhaoxingfeng/RandomForest] Question (#4)
这些代码是针对python2.7写的,python3不保证有没有问题。你的环境是python3吗
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老哥,还有个问题,您这个决策树作剪枝处理了吗? |
只做了预剪枝,没有做后剪枝 |
KeyError: "['MEDV'] not in index"这个请问怎么解决啊,是版本问题么 |
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您好,能解释一下housing.txt里CRIM,ZN,INDUS,CHAS,NOX,RM,AGE,DIS,RAD,TAX,PTRATIO,B,LSTAT,MEDV
这个标头都是什么意思嘛?
万分感谢!
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