摘要: 数据归一化 minmax_scale()函数解析 例子: import numpy as np from sklearn.preprocessing import MinMaxScaler a = np.arange(20).reshape(4, 5) ms = MinMaxScaler(featu 阅读全文
posted @ 2020-08-11 13:44 Picassooo 阅读(4448) 评论(0) 推荐(0)
摘要: scikit-learn数据预处理fit_transform()与transform()的区别 阅读全文
posted @ 2020-08-11 13:41 Picassooo 阅读(466) 评论(0) 推荐(0)
摘要: pandas dataframe 提取行和列 阅读全文
posted @ 2020-08-11 12:42 Picassooo 阅读(2145) 评论(0) 推荐(0)