Forward的博客

Meanshift 实现聚类KNN实现分类KMeans 实现聚类

吴恩达机器学习第一周作业import numpy as npimport pandas as pdimport matplotlib.pyplot as pltdata = np.loadtxt('ex1data1.txt', delimiter=',')x = data[:, 0]y = data[:, 1]m = y.sizey = y.reshape(-1, 1)plt.figure(0)fg1 = plt.scatter(x, y, marker='x', c='r')p

Iris逻辑回归分类from sklearn.model_selection import train_test_splitimport matplotlib.pyplot as pltimport numpy as npimport pandas as pd# Data loadiris = pd.read_csv('./Iris/iris.data')# Data processiris = iris.values.reshape((-1, 5))xData = iris[:, 0

一般直接在git bash中直接输入python后会无反应可以在python前添加 winpty winpty python 每次在python前添加winpty有些麻烦，我们可以执行指令生成一个名为“python”的别名 alias python='winpty python.exe' ...