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RSS订阅原创 0.5decision-tree
import matplotlib.pyplot as pltimport numpy as np import pandas as pdimport scipy as scimport seaborn as snsimport queuefrom sklearn import datasetsfrom sklearn.metrics import accuracy_score,f1...
2018-11-01 19:44:53
172
原创 0.4kd-tree
KD-Treeimport matplotlib.pyplot as pltimport numpy as np import pandas as pdimport scipy as scimport seaborn as snsimport queuefrom sklearn.neighbors import KDTreefrom sklearn import datasets...
2018-10-30 17:45:20
159
原创 0.2 Kmeans
Kmeans* kmeans算法过程描述如下所示：1.创建k个点作为起始质心点，c1，c2，…，ck 2.重复以下过程直到收敛遍历所有样本xi，根据距离确定每一个样本的类别。 确
2018-10-29 21:33:26
490
原创 0.3DBSCAN
DBSCANimport pandas as pdimport numpy as npimport matplotlib.pyplot as pltimport seaborn as snsfrom sklearn import datasets参考链接http://www.cnblogs.com/aijianiula/p/4339960.htmlhttps://blog.cs...
2018-10-29 21:32:19
452
原创 0.1 Regression
# -*- coding: utf-8 -*-"""Created on Sat Oct 27 18:59:53 2018@author: Plenari"""import matplotlib.pyplot as pltimport numpy as np import pandas as pdimport scipy as scimport seaborn as sns...
2018-10-29 21:27:31
135
原创 椭圆拟合(python)
import pandas as pdimport numpy as npimport matplotlib.pylab as pltfrom sympy.solvers import solvefrom sympy import Symbolimport osdef solve_tuoyuan(x,y): #a*x**2 + b*x*y + c*y**2 + d*x + e*y + f ...
2018-03-27 20:17:19
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