摘要: # coding=utf-8 from sklearn.datasets import load_iris from sklearn.preprocessing import StandardScaler,MinMaxScaler from sklearn.neighbors import KNei 阅读全文
posted @ 2021-01-12 20:52 Nevesettle 阅读(67) 评论(0) 推荐(0) 编辑
摘要: # coding=utf-8 from sklearn.feature_selection import VarianceThreshold from sklearn.decomposition import PCA def var(): """ 特征值过滤 根据方差进行过滤,某列方差小于设定值则认 阅读全文
posted @ 2021-01-12 13:42 Nevesettle 阅读(65) 评论(0) 推荐(0) 编辑