[python]k-近邻算法

2016-6-7 萧 写技术

书上把kNN抄了一遍，跑起来爽爽的： from numpy import * import operator def createDataSet(): group = array([[1.0,1.1],[1.0,1.0],[0,0],[0,0.1]]) labels = ['A','A','B','B'] return group,labels def classify0(inX, dataSet, labels, k): dataSetSize = dataSet.shape[0] diffMat = tile(inX, (dataSetSize, ...

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标签: python machine_learning

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[python]ubuntu下python安装指南

2016-3-30 萧 写技术

1.下载地址：python.org 2.解压 tar -xzvf ******.tgz 3.配置 ./configure --prefix=${pwd} 4.编译 make 5.安装 sudo make install 6.将安装目录（当前pwd）加到环境 /etc/environment 7.我还只会重启生效

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标签: python

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