240 发简信
挪威的木棉
IP属地：北京
  • convert a series or a column to integer.

    1. Query the columntitanic_df['Embarked'][titanic_df['Embarked'] =='S'] ...

    243 0 0
  • LabelEncoder和OneHotEncoder

    简单来说 LabelEncoder 是对不连续的数字或者文本进行编号 from sklearn.preprocessing import Lab...

    3669 0 1
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