[python]k-近邻算法

2016-6-7 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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