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Open zyl2014888 opened this issue 5 years ago • 8 comments

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!

zyl2014888 avatar Oct 16 '19 04:10 zyl2014888

详见https://archive.ics.uci.edu/ml/machine-learning-databases/housing/,housing.names里边有字段详细解释

zhaoxingfeng avatar Oct 18 '19 07:10 zhaoxingfeng

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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zyl2014888 avatar Oct 18 '19 07:10 zyl2014888

DD324DB7-71E9-4001-BBCF-35FC711EA38A 您好这里有点问题,有的时候会出现这种情况,请问怎么解决呢?麻烦了

zyl2014888 avatar Oct 22 '19 02:10 zyl2014888

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

zhaoxingfeng avatar Oct 22 '19 11:10 zhaoxingfeng

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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zyl2014888 avatar Oct 22 '19 11:10 zyl2014888

老哥,还有个问题,您这个决策树作剪枝处理了吗?

zyl2014888 avatar Nov 19 '19 04:11 zyl2014888

只做了预剪枝,没有做后剪枝

zhaoxingfeng avatar Nov 20 '19 14:11 zhaoxingfeng

KeyError: "['MEDV'] not in index"这个请问怎么解决啊,是版本问题么

yuchensi avatar Dec 16 '22 08:12 yuchensi