这里写目录标题 Brownian motion Brownian motion
The brownian motion 1D and brownian motion 2D functions, written with the cumsum command and without for loops, are used to generate a one-dimensional and two-dimensional Brownian motion, respectively. 使用cu…
第 1 章 Fourier分析的起源
(The Genesis of Fourier Analysis)
Regarding the researches of dAlembert and Euler could
one not add that if they knew this expansion, they
made but a very imperfect use of it. They were both
persuaded that an arbitrary and d…
threshold参数的意义是通过筛选掉低于threshold的参数,来对逻辑回归的特征进行降维。
首先导入相应的模块:
from sklearn.linear_model import LogisticRegression as LR
from sklearn.datasets import load_breast_cancer
from sklearn.model_selecti…