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关于转化率特征部分的问题 #2

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peterpanhjh123 opened this issue Jan 10, 2020 · 1 comment
Open

关于转化率特征部分的问题 #2

peterpanhjh123 opened this issue Jan 10, 2020 · 1 comment

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@peterpanhjh123
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作者您好,想请问下在构造转化率特征的过程中,为什么要-400?
如下代码
df_feature[col_name] = ((pd.Series(data.index).map(se)*10000)-400).fillna(value=-1).astype('int')

@liupengsay
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liupengsay commented Jan 10, 2020 via email

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