2021年7月6日
onehot编码和无量纲化（归一化&标准化）方差过滤 PCA降维
摘要： # pandas进行onehot编码 import pandas as pd df = pd.DataFrame([ ["green","M",20,"class1"], ["red","L",21,"class2"], ["blue","XL",30,"class3"], ]) df.column 阅读全文
posted @ 2021-07-06 15:33 邓居旺 阅读(635) 评论(0) 推荐(0)