a1272899331的博客

python 自带的等宽分箱函数pd.cut() import numpy as np import pandas as pd from pandas import Series,DataFrame score_list=np.random.randint(30,100,size=20) print(score_list) bins=[0,59,70,80,100] score_cat=pd....

def train_add_hat(x,features): import numpy as np import pandas as pd df=x.copy() q95_dict={} for col in features: q95=np.percentile(df[col],95) q95_dict[col]=q95 ...