"""python归一化函数MinMaxScaler的理解class sklearn.preprocessing.MinMaxScaler(feature_range=0, 1, *, copy=True)"""from sklearn.preprocessing import MinMaxScalerimport numpy as npx = np.array([[1., -1., 2.],[2

Python中StandardScalerfrom sklearn.preprocessing import StandardScalersc = StandardScaler()x = sc.fit_transform(x)一: 数组x标准化公式为数组，为数组x的平均值，为数组x的标准差，则标准化的公式为：import numpy as npfrom sklearn.preprocessing