机器学习特征预处理之删除共线性特征
示例mport numpy as np
import pandas as pd
from sklearn.preprocessing import StandardScaler
from sklearn.decomposition import PCA
import warningswarnings.filterwarnings(ignore)def fast_vif_calculation(X_train, threshold5, max_features100, sample_size1000):&…
2026/7/19 2:33:09