정규화 (Normalization)

테이블 간에 중복된 데이터를 허용 하지 않는다는 것

from sklearn.preprocessing import MinMaxScaler

scaler = MinMaxScaler()
X_scaled = scaler.fit_transform(X)
X = X_scaled
X

표준화 (Standardization)

from sklearn.preprocessing import StandardScaler

scaler = StandardScaler()
X_scaled = scaler.fit_transform(X)
X = X_scaled
X