Comments (4)
ShichenXie
commented on September 26, 2024
对于类别变量，如果breaklist不指定，应该没法分箱吧。最好在特征衍生的时候对类别变量进行预处理，合并没必要的值为‘其他’，不然模型上线的时候也比较麻烦。
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armgong
commented on September 26, 2024
问题是如果没有 unkwon 这个类别的话 一旦出现新的类别值 做 woebin_ply的时候 这个值会变成Na
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ShichenXie
commented on September 26, 2024
所以需要提前对特征进行预处理啊。不然你上线的模型不是一样会碰到这个问题么。
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ShichenXie
commented on September 26, 2024
对类别变量手动分箱时，如果存在没被指定的值，将会报错
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Related Issues (20)
- Formulas HOT 1
- 关于woebin等频分箱报错 HOT 2
- Gini with to = 'bin' HOT 1
- Scorecard2 issue with probability set to TRUE HOT 2
- question min and max score HOT 1
- Information Value from scorecard::iv() is not equal to Information value from scorecard::woebin() HOT 3
- 分箱区间问题 HOT 3
- woebin 指定breaklist时有问题 HOT 13
- Line plot for woebin_adj with line_value = "woe" resets to positive probability after adjusting breaks HOT 5
- Native pipe |> requires R >=4.1 HOT 1
- Cannot install.packages("scorecard") on windows HOT 2
- Fail to install - 0.3.9 HOT 2
- Definition of offset in the scorecard function HOT 1
- Is there any way to export the scorecard to PMML? HOT 8
- Error after latest update HOT 1
- Woe and points do not follow the same pattern HOT 2
- Function error HOT 5
- Let we choose whether to let the missing value be a separate bin HOT 3
- woebin持续运算得不到结果 HOT 2
- woebin bug (?) HOT 2
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