启动一个cmd 命令行;
pip installjupyterjupyter notebook # 直接启动 jupyter-notebook# 控制台也会有类似输出:[Or copy and paste one of these URLs:
http://localhost:8888/?token=6e05bfebfa823fb8a0fc4df34e4731e81fe5776000d871c1
or http://127.0.0.1:8888/?token=6e05bfebfa823fb8a0fc4df34e4731e81fe5776000d871c1]
启动一个cmd 命令行;
pip installjupyterlab
jupyter lab # 直接启动 jupyter-notebook# 控制台也会有类似输出:[Or copy and paste one of these URLs:
http://localhost:8888/?token=6e05bfebfa823fb8a0fc4df34e4731e81fe5776000d871c1
or http://127.0.0.1:8888/?token=6e05bfebfa823fb8a0fc4df34e4731e81fe5776000d871c1]
LDA(Fisher)线性判别分析
对于二分类问题若存在一个 y i W x i y_iWx_i yiWxi将样本 X \pmb X X投影到一维空间上 为了使两个样本能够较好的分开,应该是的每一个同类的样本的方差(离散程度)尽可能的小࿰…