概念
zscore归一化: minmax标准化 python实现
from sklearn import preprocessing
from sklearn.preprocessing import StandardScaler
import numpy as np# 数据
x np.array([[1.,-1.,2.],[2.,0.,0.],[0.,1.,-1.]])
print(----------------minmaxscaler标准化-…
已经学会了怎么用React来写Hello World, 那么下一步就开始学习React那些组件。现在就先讲讲Jumbotron.
这个Jumbotron 大部分用在bootstrap里面的,采用官方的解释什么是Jumbotron: A lightweight, flexible component that can optionally extend the e…
Introduction 介绍 In the previous article, we have learned how Responsive column, Nesting Columns and offset Columns work and how to use them? I hope now, you all are comfortable with the grid system; what is it, how to use it and how we can use it for c…